wca_statistics

Longest streak of world records of the same type in the given event

Updated on 22 November 2024

Records Event Type Person Started at Ended at Years
21 5x5x5 Cube Average Feliks Zemdegs Australian Nationals 2010 Western Championship 2018 7.78
11 5x5x5 Cube Single Feliks Zemdegs Australian Nationals 2012 SacCubing IV 2018 5.73
11 5x5x5 Cube Average Max Park Western Championship 2018   6.44
11 6x6x6 Cube Average Max Park Thanks Four The Invite 2018 Daegu Cold Winter 2024 6.06
9 Rubik’s Cube Average Feliks Zemdegs Melbourne Summer Open 2010 OCSEF 2017 7.23
8 4x4x4 Cube Average Max Park Thanks for the InFive 2018   6.54
8 6x6x6 Cube Single Max Park SacCubing III 2018   6.82
8 7x7x7 Cube Average Feliks Zemdegs World Championship 2015 Puget Sound Fall 2017 2.19
8 7x7x7 Cube Average Max Park COpen2 2018   6.61
8 4x4x4 Blindfolded Single Stanley Chapel Mental Breakdown Washington 2019   5.58
8 5x5x5 Blindfolded Single Stanley Chapel CubingUSA Nationals 2018 May MBLD Madness Singapore 2023 4.81
8 3x3x3 Multi-Blind Single Marcin Kowalczyk Silesia Open 2012 Keep Portland Quiet 2018 5.73
7 Rubik’s Cube Single Feliks Zemdegs Melbourne Cube Day 2010 Zonhoven Open 2013 2.30
7 5x5x5 Cube Single Max Park SacCubing IV 2018 DuPage Fall 2024 6.34
6 Rubik’s Cube Average Yiheng Wang (王艺衡) YJ KL 2023   1.71
6 2x2x2 Cube Average Zayn Khanani Empire State Summer B 2021 Twist & Fries Johor Bahru 2024 2.57
6 7x7x7 Cube Average Lin Chen (陈霖) Hefei Spring 2012 World Championship 2013 1.38
6 3x3x3 Blindfolded Single Haiyan Zhuang (庄海燕) Beijing Metropolis Open 2009 Tulancingo Open 2010 1.61
6 3x3x3 Blindfolded Single Tommy Cherry Florida Returns 2021 Australian Nationals 2023 2.18
6 Megaminx Single Juan Pablo Huanqui Rubik Pro 2017 Di Tella Open 2023 5.82
6 Square-1 Average Bingliang Li (李炳良) Guangzhou Big Cubes 2010 Slow N Steady Winter 2016 5.56
6 5x5x5 Blindfolded Single Chris Hardwick Chattahoochee 2006 Cat and Mouse 2010 4.35
5 4x4x4 Cube Single Max Park CubingUSA Western Champs 2021   2.99
5 4x4x4 Cube Average Sebastian Weyer Aachen Summer 2012 Adelaide Summer 2017 4.58
5 5x5x5 Cube Single Feliks Zemdegs Australian Nationals 2010 Matsudo Spring 2012 1.59
5 6x6x6 Cube Single Kevin Hays Vancouver Winter 2011 Sydney Championship 2016 5.02
5 6x6x6 Cube Average Kevin Hays US Nationals 2011 TCG & Friends 2015 3.91
5 7x7x7 Cube Single Lin Chen (陈霖) Hefei Spring 2012 Austrian Big Cube Open 2013 1.46
5 7x7x7 Cube Single Max Park WCCT Fresno 2018   6.36
5 3x3x3 Fewest Moves Average Sébastien Auroux Moves are for n00bs 2012 US Nationals 2014 1.93
5 Megaminx Single Stefan Pochmann German Open 2005 World Championship 2007 2.45
5 Megaminx Single Leandro Martín López Di Tella Open 2023   1.69
5 Megaminx Average Erik Akkersdijk World Championship 2007 Slovenian Open 2010 2.55
5 Pyraminx Average Grzegorz Łuczyna Polish Open 2006 Pabianice Open 2008 1.65
5 Rubik’s Clock Average Yunhao Lou (娄云皓) Shenzhen Open 2018 CubingUSA Southern Champ… 2022 4.02
5 4x4x4 Blindfolded Single Oliver Frost Oxford Open 2014 Shanghai Winter is Coming 2016 2.47
5 4x4x4 Blindfolded Average Stanley Chapel WCA World Championship 2019   5.37
5 5x5x5 Blindfolded Single Roman Strakhov CCC End of Summer 2015 Shanghai Winter is Coming 2016 1.19
5 3x3x3 With Feet Average Daniel Rose-Levine SE Champ 2018 Medan 10th Anniversary 2019 1.69
5 Rubik’s Magic Single Yuxuan Wang (王宇轩) BUAA Open 2010   14.54
4 Rubik’s Cube Single Shotaro Makisumi (牧角章太郎) Caltech Winter 2004 Dutch Open 2005 1.73
4 Rubik’s Cube Average Feliks Zemdegs LatAm Tour - Chia 2017 Wuhan Open 2021 3.94
4 6x6x6 Cube Single Feliks Zemdegs Sydney Championship 2016 SacCubing III 2018 1.11
4 7x7x7 Cube Single Michał Halczuk Pabianice Open 2010 Hefei Spring 2012 1.48
4 7x7x7 Cube Average Michał Halczuk Polish Nationals 2010 Hefei Spring 2012 1.53
4 3x3x3 Blindfolded Average Kaijun Lin (林恺俊) One Night in Beijing 2016 Aventura Cúbica III 2017 0.69
4 3x3x3 One-Handed Average Yumu Tabuchi (田渕雄夢) World Championship 2009 Australian Nationals 2010 0.90
4 3x3x3 One-Handed Average Max Park WCCT Reno 2018 Weston-super-Mare Open 2022 3.67
4 Megaminx Single Erik Akkersdijk World Championship 2007 Amagasaki Open 2009 1.27
4 Megaminx Average Leandro Martín López Jaqueca Di Tella 2023   1.49
4 Pyraminx Average Yohei Oka (岡要平) Tokyo Open 2008 Skårup Spring 2010 1.73
4 Pyraminx Average Drew Brads Indiana 2014 Czech Open 2016 1.91
4 Pyraminx Average Tymon Kolasiński GLS Final 2017 Gem City 2022 4.08
4 4x4x4 Blindfolded Average Kaijun Lin (林恺俊) Quiet AnHui University 2016 WCA World Championship 2019 3.29
4 5x5x5 Blindfolded Single Marcell Endrey Zune Open 2012 Welcome To Cambridge 2014 2.20
4 5x5x5 Blindfolded Single Kaijun Lin (林恺俊) Xi’an Cherry Blossom 2017 CubingUSA Nationals 2018 1.32
4 3x3x3 Multi-Blind Single Graham Siggins Silence in the Grove 2019   5.50
4 Rubik’s Magic Average Yuxuan Wang (王宇轩) Nanjing Spring Open 2010   14.58
3 Rubik’s Cube Average Shotaro Makisumi (牧角章太郎) Caltech Winter 2004 SveKub 2006 2.15
3 4x4x4 Cube Single Feliks Zemdegs Asian Championship 2010 Hamburg Open 2011 0.56
3 4x4x4 Cube Single Feliks Zemdegs Kubaroo Open 2011 Dutch Nationals 2011 0.61
3 4x4x4 Cube Average Erik Akkersdijk Belgian Open 2008 Tokyo Open 2008 0.50
3 4x4x4 Cube Average Feliks Zemdegs World Championship 2011 German Open 2012 0.50
3 7x7x7 Cube Single Feliks Zemdegs World Championship 2015 Wuhan NxN Open 2017 1.84
3 3x3x3 Blindfolded Single Shotaro Makisumi (牧角章太郎) US Nationals 2004 Caltech Spring 2005 0.77
3 3x3x3 Blindfolded Single Marcell Endrey Zonhoven Open 2012 Polish Nationals 2013 1.34
3 3x3x3 Blindfolded Average Leyan Lo Chattahoochee 2006 Kearny Kardinal 2008 1.94
3 3x3x3 Blindfolded Average Tommy Cherry Mid-Atlantic Championship 2023   1.44
3 3x3x3 One-Handed Average Shotaro Makisumi (牧角章太郎) Caltech Spring 2004 Caltech Spring 2005 1.03
3 3x3x3 One-Handed Average Ryan Patricio Caltech Fall 2005 Caltech Winter 2007 1.23
3 3x3x3 One-Handed Average Michał Pleskowicz World Championship 2011 Toronto Spring 2014 2.53
3 3x3x3 One-Handed Average Patrick Ponce Weston-super-Mare Open 2022 Nub Open Mission Viejo 2023 1.71
3 Megaminx Single Bálint Bodor World Championship 2009 Helsinki Open 2011 1.29
3 Megaminx Single Juan Pablo Huanqui US Nationals 2016 Busan Winter 2016 0.37
3 Megaminx Average Juan Pablo Huanqui US Nationals 2016 Busan Winter 2016 0.37
3 Pyraminx Average Yohei Oka (岡要平) Cube Camp in Kanazawa 2010 Danish Open 2011 0.67
3 Pyraminx Average Lingkun Jiang (姜凌坤) Hangzhou Spring 2024   0.73
3 Rubik’s Clock Single Stefan Pochmann German Open 2004 Czech Open 2007 3.22
3 Rubik’s Clock Average Stefan Pochmann German Open 2004 Czech Open 2007 3.22
3 Rubik’s Clock Average Evan Liu World Championship 2013 Asian Championship 2014 1.27
3 Skewb Average Zayn Khanani Bluegrass Spring 2022 Canadian Championship 2023 1.09
3 Square-1 Single Grzegorz Prusak Wroclaw Open 2007 Czech Open 2009 2.03
3 Square-1 Average Lars Vandenbergh Dutch Open 2004 Dutch Open 2006 2.01
3 Square-1 Average Brandon Lin (林博浩) Slow N Steady Fall 2016 Jiaozuo Open 2017 1.17
3 Square-1 Average Rasmus Stub Detlefsen Swedish Championship 2018 Schoolmark Open 2018 0.44
3 4x4x4 Blindfolded Single Chris Hardwick US Nationals 2006 Swedish Cube Day 2008 2.34
3 4x4x4 Blindfolded Single Kaijun Lin (林恺俊) Shanghai Winter is Coming 2016 Great Lakes Championship 2018 1.53
3 5x5x5 Blindfolded Single Ville Seppänen Finnish Open 2010 Austrian Open 2012 1.59
3 3x3x3 With Feet Single Anssi Vanhala SveKub 2006 Suwon 2008 2.41
3 3x3x3 With Feet Average Anssi Vanhala SveKub 2006 Suwon 2008 2.41
3 3x3x3 With Feet Average Anssi Vanhala Tampere Open 2008 Cubing Korea Xmas Eve 2011 3.16
3 Rubik’s Magic Single Jaap Scherphuis World Championship 2003 Euro 2004 0.96
3 Rubik’s Magic Single Stefan Pochmann Euro 2004 Caltech Dallas 2005 1.02
3 Rubik’s Magic Average Jaap Scherphuis German Open 2004 Polish Open 2005 1.40
3 Master Magic Single Máté Horváth Belgian Open 2007 Belgian Open 2008 0.94
2 Rubik’s Cube Single Yu Nakajima (中島悠) Kashiwa Open 2008 Czech Open 2008 0.19
2 Rubik’s Cube Single Feliks Zemdegs Hobart Summer 2018 Wuhu Open 2018 0.82
2 Rubik’s Cube Average Anssi Vanhala SveKub 2006 KCRC 2007 0.81
2 Rubik’s Cube Average Yu Nakajima (中島悠) Osaka Open 2008 Benelux Open 2009 0.90
2 Rubik’s Cube Average Tomasz Żołnowski Warsaw Open 2009 Melbourne Summer Open 2010 0.82
2 2x2x2 Cube Single Shotaro Makisumi (牧角章太郎) Caltech Spring 2005 Swedish CubeDay 2005 0.65
2 2x2x2 Cube Single Mátyás Kuti German Open 2007 UK Open 2007 0.54
2 2x2x2 Cube Average Gunnar Kantare Krig Swedish CubeDay 2004 Caltech Spring 2005 0.38
2 2x2x2 Cube Average Shotaro Makisumi (牧角章太郎) Caltech Spring 2005 Chalmers Open 2006 1.15
2 2x2x2 Cube Average Łukasz Ciałoń Polish Open 2007 Barcelona Open 2008 0.63
2 2x2x2 Cube Average Edouard Chambon Euro 2008 Cumberland Valley Open 2009 0.69
2 2x2x2 Cube Average Rowe Hessler Cumberland Valley Open 2009 Asian Championship 2010 1.36
2 2x2x2 Cube Average Feliks Zemdegs Asian Championship 2010 Dixon Winter 2013 2.28
2 2x2x2 Cube Average Christopher Olson Dixon Winter 2013 Guildford Open 2013 0.59
2 2x2x2 Cube Average Rami Sbahi Holy Toledo Winter 2014 Michigan 2014 0.34
2 2x2x2 Cube Average Lucas Etter Michigan 2014 Canadian Open 2015 0.90
2 4x4x4 Cube Single Erik Akkersdijk Dutch Masters 2008 Japan Open 2008 0.11
2 4x4x4 Cube Single Erik Akkersdijk Aachen Open 2009 Japan Open 2009 0.56
2 4x4x4 Cube Single Mats Valk Dutch Nationals 2011 Australian Nationals 2012 0.71
2 4x4x4 Cube Single Sebastian Weyer Velbert Easter Open 2014 China Championship 2015 1.46
2 4x4x4 Cube Single Sebastian Weyer German Nationals 2019 CubingUSA Western Champs 2021 2.32
2 4x4x4 Cube Average Yuki Hayashi (林祐樹) Kyoto 2005 Euro 2006 1.20
2 4x4x4 Cube Average Erik Akkersdijk Brussels Summer Open 2008 Taiwan Spring Open 2009 0.73
2 4x4x4 Cube Average Feliks Zemdegs Melbourne Cube Day 2010 Princeton Fall 2011 0.86
2 4x4x4 Cube Average Sebastian Weyer Berlin Summer Cube Days 2017 SacCubing III 2018 0.63
2 5x5x5 Cube Single Erik Akkersdijk Swedish Cube Day 2007 Osaka Open 2008 0.29
2 5x5x5 Cube Single Erik Akkersdijk Euro 2008 Taiwan Winter Open 2009 0.39
2 5x5x5 Cube Single Erik Akkersdijk Danish Open 2009 Big Cubes Summer 2009 0.31
2 5x5x5 Cube Single Tymon Kolasiński DuPage Fall 2024   0.15
2 5x5x5 Cube Average Lars Vandenbergh Euro 2004 Caltech Dallas 2005 1.02
2 5x5x5 Cube Average Frank Morris US Nationals 2006 Osaka 2007 0.65
2 5x5x5 Cube Average Takayuki Ookusa (大艸尊之) Osaka 2007 World Championship 2007 0.51
2 5x5x5 Cube Average Erik Akkersdijk Swedish Cube Day 2007 Osaka Open 2008 0.29
2 5x5x5 Cube Average Dan Cohen UPenn Spring 2009 Australian Nationals 2010 1.46
2 6x6x6 Cube Single Dan Cohen Ohio Open 2009 Silesia Open 2009 0.67
2 6x6x6 Cube Average Michał Halczuk Polish Nationals 2009 US Nationals 2009 0.48
2 6x6x6 Cube Average Michał Halczuk Polish Nationals 2010 Melbourne Summer 2011 0.42
2 6x6x6 Cube Average Kevin Hays World Championship 2015 Melbourne Cube Days 2015 0.31
2 6x6x6 Cube Average Feliks Zemdegs Melbourne Cube Days 2015 Asian Championship 2016 0.90
2 6x6x6 Cube Average Feliks Zemdegs Melbourne Cube Days 2016 Lexington Summer 2017 0.65
2 6x6x6 Cube Average Feliks Zemdegs London Open 2017 Thanks Four The Invite 2018 0.52
2 6x6x6 Cube Average Max Park NAC 2024   0.35
2 7x7x7 Cube Single Bence Barát Czech Open 2010 Pabianice Open 2010 0.18
2 7x7x7 Cube Single Vladislav Shavelskiy CCC Autumn Open 2014 Speed Days Kraśnik 2015 0.65
2 7x7x7 Cube Single Feliks Zemdegs London Open 2017 Heartland Champs 2018 0.67
2 7x7x7 Cube Average Bence Barát Czech Open 2010 Polish Nationals 2010 0.12
2 7x7x7 Cube Average Feliks Zemdegs Australian Nationals 2013 Austrian BCO 2014 1.19
2 7x7x7 Cube Average Mattia Furlan Austrian BCO 2014 Clock N’ Stuff 2015 0.52
2 3x3x3 Blindfolded Single Leyan Lo World Championship 2005 Canadian Open 2007 1.53
2 3x3x3 Blindfolded Single Ville Seppänen Tampere Open 2008 Beijing Metropolis Open 2009 0.52
2 3x3x3 Blindfolded Single Marcin Kowalczyk Bydgoszcz Summer 2014 China Championship 2015 1.11
2 3x3x3 Blindfolded Single Kaijun Lin (林恺俊) China Championship 2015 LatAm Tour - Lima 2017 1.73
2 3x3x3 Blindfolded Single Jeff Park DFW Cubing Fiesta July 2018 Puget Sound NxNxN 2018 0.38
2 3x3x3 Blindfolded Average Alexander Yu Kearny Kardinal 2008 Guangdong Open 2009 1.62
2 3x3x3 Blindfolded Average Marcell Endrey Zune Open 2012 GLS Autumn Reda 2013 1.53
2 3x3x3 Blindfolded Average Kaijun Lin (林恺俊) Guangzhou Wushan Open 2014 Asian Championship 2014 0.46
2 3x3x3 Blindfolded Average Marcin Kowalczyk PLS Szczecin 2014 Guangzhou More Fun Site 2015 0.29
2 3x3x3 Blindfolded Average Max Hilliard PBQ Berkeley 2018 Cube for Cambodia 2019 0.41
2 3x3x3 Fewest Moves Single Mirek Goljan World Championship 2003 Polish Open 2006 3.07
2 3x3x3 Fewest Moves Average Sébastien Auroux N8W8 Summer 2015 Schwandorf Open 2016 0.82
2 3x3x3 Fewest Moves Average Cale Schoon North Star Cubing Challenge 2020 Side N Blind Narre Warren 2023 3.37
2 3x3x3 Fewest Moves Average Jayden McNeill Side N Blind Narre Warren 2023 FMC Johor Bahru 2023 0.29
2 3x3x3 Fewest Moves Average Wong Chong Wen (黄崇文) FMC Johor Bahru 2023   1.19
2 3x3x3 One-Handed Single Chris Hardwick US Nationals 2004 Horace Mann 2005 0.88
2 3x3x3 One-Handed Single Ryan Patricio Caltech Fall 2005 KCRC 2007 1.21
2 3x3x3 One-Handed Single Feliks Zemdegs Melbourne Cube Day 2013 Toronto Fall 2014 1.02
2 3x3x3 One-Handed Single Max Park Bay Area Speedcubin’ 20 2019 Clocked in Quezon City 2024 4.72
2 3x3x3 One-Handed Average Feliks Zemdegs Australian Nationals 2010 Krung Thep Open 2011 0.92
2 3x3x3 One-Handed Average Max Park 2FTI San Diego 2016 Malaysia Cube Open 2017 0.84
2 Megaminx Single Simon Westlund Helsinki Open 2011 Euro 2014 3.54
2 Megaminx Single Yu Da-Hyun (유다현) Asian Championship 2014 Big Apple Spring 2016 1.55
2 Megaminx Average Stefan Pochmann German Open 2006 World Championship 2007 1.46
2 Megaminx Average Bálint Bodor Slovenian Open 2010 Danish Open 2011 0.99
2 Megaminx Average Simon Westlund Danish Open 2011 Hungarian Open 2012 1.38
2 Megaminx Average Yu Da-Hyun (유다현) Asian Championship 2014 US Nationals 2016 1.74
2 Megaminx Average Juan Pablo Huanqui CubingUSA Nationals 2019 Jaqueca de Florida 2022 2.86
2 Megaminx Average Leandro Martín López Jaqueca de Florida 2022 Medan Speedcubing Festival 2023 0.88
2 Pyraminx Single Gunnar Kantare Krig Svekub 2005 Polish Open 2006 1.47
2 Pyraminx Single Piotr Kózka Polish Open 2006 Gdansk Open 2008 1.44
2 Pyraminx Single Oscar Roth Andersen Fredericia Open 2011 Japan Open 2011 0.50
2 Pyraminx Average Gunnar Kantare Krig Svekub 2005 Polish Open 2005 0.48
2 Pyraminx Average Oscar Roth Andersen Czech Open 2012 Indiana 2014 2.11
2 Pyraminx Average Drew Brads US Nationals 2016 GLS Final 2017 1.36
2 Pyraminx Average Ezra Shere Flag City Summer 2023 Hangzhou Spring 2024 0.61
2 Rubik’s Clock Single Sam Zhixiao Wang (王志骁) Shanghai Winter 2011 Generalen 2015 3.16
2 Rubik’s Clock Single Yunhao Lou (娄云皓) Guangdong Open 2021 Wiltshire Spring 2023 1.90
2 Rubik’s Clock Single Eryk Kasperek Cube4fun Lublin on WEII 2024 Chicago Area Twist Spring A 2024 0.08
2 Rubik’s Clock Single Niklas Aasen Eliasson West Coast 3: Trollhättan 2024 Cubing in Oak Creek 2024 0.17
2 Rubik’s Clock Average Mátyás Kuti Czech Open 2007 Japan Open 2010 2.70
2 Rubik’s Clock Average Yu Sajima (佐島優) Japan Open 2010 Guildford Summer Open 2011 1.34
2 Rubik’s Clock Average Yunho Nam (남윤호) Asian Championship 2014 Xi’an Cherry Blossom 2015 0.42
2 Rubik’s Clock Average Wojciech Knott Mielec Cube Day 2016 Birmingham Open 2016 0.52
2 Rubik’s Clock Average Tairan Zhong (钟泰然) Zhuhai Open 2017 CFL Santa Claus Cube Race 2017 0.55
2 Rubik’s Clock Average Niklas Aasen Eliasson Lierskogen Vinterkubing 2024 Cube4fun Lublin on WEII 2024 0.17
2 Skewb Single Jonatan Kłosko Kielce Cube Attack 2014 Taiwan Open 2015 0.96
2 Skewb Average Jonatan Kłosko SLS Gliwice 2014 Starlight Open 2014 0.46
2 Skewb Average Michał Rzewuski GLS Cup II 2016 Elektryk Cube Race 2016 0.48
2 Skewb Average Carter Kucala Canadian Championship 2023   1.37
2 Square-1 Single Lars Vandenbergh Dutch Open 2004 Dutch Open 2006 2.01
2 Square-1 Average Grzegorz Prusak Wroclaw Open 2007 Cheonan 2008 1.05
2 Square-1 Average Vicenzo Guerino Cecchini Schoolmark Open 2018 Solving in Sale 2021 2.47
2 Square-1 Average Max Siauw Northeast Championship 2022 DFW Back to School 2024 2.25
2 Square-1 Average Dylan Baumbach DFW Back to School 2024   0.25
2 4x4x4 Blindfolded Single Dror Vomberg World Championship 2003 US Nationals 2006 2.95
2 4x4x4 Blindfolded Single Daniel Sheppard Guildford Summer Open 2011 Czech Open 2012 0.96
2 4x4x4 Blindfolded Single Marcell Endrey Czech Open 2012 Oxford Open 2014 1.84
2 5x5x5 Blindfolded Single Hill Pong Yong Feng May MBLD Madness Singapore 2023 Square-1 Madison Square 2023 0.40
2 5x5x5 Blindfolded Single Stanley Chapel Square-1 Madison Square 2023   1.11
2 5x5x5 Blindfolded Average Kaijun Lin (林恺俊) Beijing Open 2017 Warm Up Canberra 2019 2.02
2 3x3x3 Multi-Blind Single Dennis Strehlau Dutch Masters 2008 German Open 2009 0.67
2 3x3x3 With Feet Single Kåre Krig Euro 2004 Caltech Spring 2005 0.69
2 3x3x3 With Feet Single Anssi Vanhala Estonian Open 2009 Ballerup Open 2012 2.55
2 3x3x3 With Feet Single Gabriel Pereira Campanha Santo Amaro 2014 Radomsko Cube Theory 2015 1.23
2 3x3x3 With Feet Average Gabriel Pereira Campanha Colégio IPÊ 2015 Mielec Cube Day 2016 0.94
2 Rubik’s Magic Single Mátyás Kuti Belgian Open 2007 Dutch Masters 2008 1.49
2 Rubik’s Magic Average Alexander Ooms Dutch Open 2005 Trumbull 2006 0.61
2 Master Magic Single Ernie Pulchny Newark Head to Head 2011 Tianjin Winter 2012 1.77