Nemesizer: Find out who's better than you at speed-solving Rubik's cubes

Hyunseung Ko (고현승) (2025KOHY02) has 71 nemeses in the world:

	WCA ID	Name
2008SUNZ01: Zhouheng Sun (孙舟横) View WCA profile Head to head with 2025KOHY02 See my nemeses (1) See who I nemesize (183972)	2008SUNZ01	Zhouheng Sun (孙舟横)	View Zhouheng Sun (孙舟横)'s WCA profile	Compare Zhouheng Sun (孙舟横) with Hyunseung Ko (고현승)
2009FUSH01: Arifumi Fushimi (伏見有史) View WCA profile Head to head with 2025KOHY02 See my nemeses (5) See who I nemesize (234018)	2009FUSH01	Arifumi Fushimi (伏見有史)	View Arifumi Fushimi (伏見有史)'s WCA profile	Compare Arifumi Fushimi (伏見有史) with Hyunseung Ko (고현승)
2009ZEMD01: Feliks Zemdegs View WCA profile Head to head with 2025KOHY02 See who I nemesize (264355)	2009ZEMD01	Feliks Zemdegs	View Feliks Zemdegs's WCA profile	Compare Feliks Zemdegs with Hyunseung Ko (고현승)
2010CANT02: Antoine Cantin View WCA profile Head to head with 2025KOHY02 See my nemeses (2) See who I nemesize (266461)	2010CANT02	Antoine Cantin	View Antoine Cantin's WCA profile	Compare Antoine Cantin with Hyunseung Ko (고현승)
2010WANG68: Bill Wang View WCA profile Head to head with 2025KOHY02 See who I nemesize (139984)	2010WANG68	Bill Wang	View Bill Wang's WCA profile	Compare Bill Wang with Hyunseung Ko (고현승)
2011NARA02: Bhargav Narasimhan View WCA profile Head to head with 2025KOHY02 See my nemeses (2) See who I nemesize (260106)	2011NARA02	Bhargav Narasimhan	View Bhargav Narasimhan's WCA profile	Compare Bhargav Narasimhan with Hyunseung Ko (고현승)
2012MCNE01: Jayden McNeill View WCA profile Head to head with 2025KOHY02 See who I nemesize (268205)	2012MCNE01	Jayden McNeill	View Jayden McNeill's WCA profile	Compare Jayden McNeill with Hyunseung Ko (고현승)
2012PONC02: Patrick Ponce View WCA profile Head to head with 2025KOHY02 See who I nemesize (253204)	2012PONC02	Patrick Ponce	View Patrick Ponce's WCA profile	Compare Patrick Ponce with Hyunseung Ko (고현승)
2012YUTA01: Tao Yu (喻韬) View WCA profile Head to head with 2025KOHY02 See my nemeses (4) See who I nemesize (225108)	2012YUTA01	Tao Yu (喻韬)	View Tao Yu (喻韬)'s WCA profile	Compare Tao Yu (喻韬) with Hyunseung Ko (고현승)
2013EGDA02: Martin Vædele Egdal View WCA profile Head to head with 2025KOHY02 See who I nemesize (272626)	2013EGDA02	Martin Vædele Egdal	View Martin Vædele Egdal's WCA profile	Compare Martin Vædele Egdal with Hyunseung Ko (고현승)
2013FRON01: Martin Fronescu View WCA profile Head to head with 2025KOHY02 See my nemeses (3) See who I nemesize (266246)	2013FRON01	Martin Fronescu	View Martin Fronescu's WCA profile	Compare Martin Fronescu with Hyunseung Ko (고현승)
2013GERH01: Kevin Gerhardt View WCA profile Head to head with 2025KOHY02 See who I nemesize (266533)	2013GERH01	Kevin Gerhardt	View Kevin Gerhardt's WCA profile	Compare Kevin Gerhardt with Hyunseung Ko (고현승)
2013GERT01: Nicolas Gertner Kilian View WCA profile Head to head with 2025KOHY02 See my nemeses (1) See who I nemesize (265876)	2013GERT01	Nicolas Gertner Kilian	View Nicolas Gertner Kilian's WCA profile	Compare Nicolas Gertner Kilian with Hyunseung Ko (고현승)
2013LANG03: Mason Langenderfer View WCA profile Head to head with 2025KOHY02 See who I nemesize (267009)	2013LANG03	Mason Langenderfer	View Mason Langenderfer's WCA profile	Compare Mason Langenderfer with Hyunseung Ko (고현승)
2013MEND03: Louis de Mendonça View WCA profile Head to head with 2025KOHY02 See my nemeses (2) See who I nemesize (231377)	2013MEND03	Louis de Mendonça	View Louis de Mendonça's WCA profile	Compare Louis de Mendonça with Hyunseung Ko (고현승)
2013NAHM01: Seung Hyuk Nahm (남승혁) View WCA profile Head to head with 2025KOHY02 See who I nemesize (252433)	2013NAHM01	Seung Hyuk Nahm (남승혁)	View Seung Hyuk Nahm (남승혁)'s WCA profile	Compare Seung Hyuk Nahm (남승혁) with Hyunseung Ko (고현승)
2014GERB01: Henri Gerber View WCA profile Head to head with 2025KOHY02 See who I nemesize (269959)	2014GERB01	Henri Gerber	View Henri Gerber's WCA profile	Compare Henri Gerber with Hyunseung Ko (고현승)
2014HOLU01: Lev Golub (Лев Голуб) View WCA profile Head to head with 2025KOHY02 See who I nemesize (270210)	2014HOLU01	Lev Golub (Лев Голуб)	View Lev Golub (Лев Голуб)'s WCA profile	Compare Lev Golub (Лев Голуб) with Hyunseung Ko (고현승)
2014JANE02: Ethan Jan View WCA profile Head to head with 2025KOHY02 See my nemeses (1) See who I nemesize (245465)	2014JANE02	Ethan Jan	View Ethan Jan's WCA profile	Compare Ethan Jan with Hyunseung Ko (고현승)
2014TANG03: Kavin Tangtartharakul View WCA profile Head to head with 2025KOHY02 See my nemeses (7) See who I nemesize (164177)	2014TANG03	Kavin Tangtartharakul	View Kavin Tangtartharakul's WCA profile	Compare Kavin Tangtartharakul with Hyunseung Ko (고현승)
2015CHER07: Tommy Cherry View WCA profile Head to head with 2025KOHY02 See who I nemesize (272424)	2015CHER07	Tommy Cherry	View Tommy Cherry's WCA profile	Compare Tommy Cherry with Hyunseung Ko (고현승)
2015FUSH01: Firstian Fushada (符逢城) View WCA profile Head to head with 2025KOHY02 See who I nemesize (272401)	2015FUSH01	Firstian Fushada (符逢城)	View Firstian Fushada (符逢城)'s WCA profile	Compare Firstian Fushada (符逢城) with Hyunseung Ko (고현승)
2015GUNN01: Jakob Gunnarsson View WCA profile Head to head with 2025KOHY02 See who I nemesize (268965)	2015GUNN01	Jakob Gunnarsson	View Jakob Gunnarsson's WCA profile	Compare Jakob Gunnarsson with Hyunseung Ko (고현승)
2015KUCA01: Carter Kucala View WCA profile Head to head with 2025KOHY02 See who I nemesize (272254)	2015KUCA01	Carter Kucala	View Carter Kucala's WCA profile	Compare Carter Kucala with Hyunseung Ko (고현승)
2015LEON02: Ivan Li Ka Leong (李嘉亮) View WCA profile Head to head with 2025KOHY02 See who I nemesize (266824)	2015LEON02	Ivan Li Ka Leong (李嘉亮)	View Ivan Li Ka Leong (李嘉亮)'s WCA profile	Compare Ivan Li Ka Leong (李嘉亮) with Hyunseung Ko (고현승)
2015MANS03: Kian Mansour View WCA profile Head to head with 2025KOHY02 See my nemeses (6) See who I nemesize (193518)	2015MANS03	Kian Mansour	View Kian Mansour's WCA profile	Compare Kian Mansour with Hyunseung Ko (고현승)
2015ONOF01: Anuar Miguel Abib Onofre View WCA profile Head to head with 2025KOHY02 See who I nemesize (245516)	2015ONOF01	Anuar Miguel Abib Onofre	View Anuar Miguel Abib Onofre's WCA profile	Compare Anuar Miguel Abib Onofre with Hyunseung Ko (고현승)
2015QUAN03: Ng Jia Quan (黄佳铨) View WCA profile Head to head with 2025KOHY02 See who I nemesize (272081)	2015QUAN03	Ng Jia Quan (黄佳铨)	View Ng Jia Quan (黄佳铨)'s WCA profile	Compare Ng Jia Quan (黄佳铨) with Hyunseung Ko (고현승)
2015TANG04: Calix Tang View WCA profile Head to head with 2025KOHY02 See who I nemesize (242703)	2015TANG04	Calix Tang	View Calix Tang's WCA profile	Compare Calix Tang with Hyunseung Ko (고현승)
2015WANG09: Kai-Wen Wang (王楷文) View WCA profile Head to head with 2025KOHY02 See who I nemesize (266762)	2015WANG09	Kai-Wen Wang (王楷文)	View Kai-Wen Wang (王楷文)'s WCA profile	Compare Kai-Wen Wang (王楷文) with Hyunseung Ko (고현승)
2016BARO04: Ben Baron View WCA profile Head to head with 2025KOHY02 See who I nemesize (272275)	2016BARO04	Ben Baron	View Ben Baron's WCA profile	Compare Ben Baron with Hyunseung Ko (고현승)
2016CHAN09: Jaemin Chang (장재민) View WCA profile Head to head with 2025KOHY02 See who I nemesize (260276)	2016CHAN09	Jaemin Chang (장재민)	View Jaemin Chang (장재민)'s WCA profile	Compare Jaemin Chang (장재민) with Hyunseung Ko (고현승)
2016DEXT01: Riley Dexter View WCA profile Head to head with 2025KOHY02 See my nemeses (1) See who I nemesize (269804)	2016DEXT01	Riley Dexter	View Riley Dexter's WCA profile	Compare Riley Dexter with Hyunseung Ko (고현승)
2016HARA02: Knut Skaug Haraldsen View WCA profile Head to head with 2025KOHY02 See my nemeses (1) See who I nemesize (263989)	2016HARA02	Knut Skaug Haraldsen	View Knut Skaug Haraldsen's WCA profile	Compare Knut Skaug Haraldsen with Hyunseung Ko (고현승)
2016HUNG08: Lim Hung (林弘) View WCA profile Head to head with 2025KOHY02 See who I nemesize (266863)	2016HUNG08	Lim Hung (林弘)	View Lim Hung (林弘)'s WCA profile	Compare Lim Hung (林弘) with Hyunseung Ko (고현승)
2016JENS09: William Jensen View WCA profile Head to head with 2025KOHY02 See who I nemesize (271277)	2016JENS09	William Jensen	View William Jensen's WCA profile	Compare William Jensen with Hyunseung Ko (고현승)
2016KELL12: Simon Kellum View WCA profile Head to head with 2025KOHY02 See who I nemesize (269362)	2016KELL12	Simon Kellum	View Simon Kellum's WCA profile	Compare Simon Kellum with Hyunseung Ko (고현승)
2016LIJI05: Jiazhou Li (李佳洲) View WCA profile Head to head with 2025KOHY02 See who I nemesize (260326)	2016LIJI05	Jiazhou Li (李佳洲)	View Jiazhou Li (李佳洲)'s WCA profile	Compare Jiazhou Li (李佳洲) with Hyunseung Ko (고현승)
2016PFEI01: Jack Pfeifer View WCA profile Head to head with 2025KOHY02 See who I nemesize (270307)	2016PFEI01	Jack Pfeifer	View Jack Pfeifer's WCA profile	Compare Jack Pfeifer with Hyunseung Ko (고현승)
2016PILA03: Ryan Pilat View WCA profile Head to head with 2025KOHY02 See who I nemesize (272842)	2016PILA03	Ryan Pilat	View Ryan Pilat's WCA profile	Compare Ryan Pilat with Hyunseung Ko (고현승)
2016RACH01: Fahmi Aulia Rachman View WCA profile Head to head with 2025KOHY02 See who I nemesize (223308)	2016RACH01	Fahmi Aulia Rachman	View Fahmi Aulia Rachman's WCA profile	Compare Fahmi Aulia Rachman with Hyunseung Ko (고현승)
2016ROLZ01: Alwin Rölz View WCA profile Head to head with 2025KOHY02 See who I nemesize (270124)	2016ROLZ01	Alwin Rölz	View Alwin Rölz's WCA profile	Compare Alwin Rölz with Hyunseung Ko (고현승)
2016VOSO01: Olivier Vos View WCA profile Head to head with 2025KOHY02 See who I nemesize (259300)	2016VOSO01	Olivier Vos	View Olivier Vos's WCA profile	Compare Olivier Vos with Hyunseung Ko (고현승)
2017AGGA01: Sameer Aggarwal View WCA profile Head to head with 2025KOHY02 See who I nemesize (271046)	2017AGGA01	Sameer Aggarwal	View Sameer Aggarwal's WCA profile	Compare Sameer Aggarwal with Hyunseung Ko (고현승)
2017CHOI07: Kyeongmin Choi (최경민) View WCA profile Head to head with 2025KOHY02 See who I nemesize (269911)	2017CHOI07	Kyeongmin Choi (최경민)	View Kyeongmin Choi (최경민)'s WCA profile	Compare Kyeongmin Choi (최경민) with Hyunseung Ko (고현승)
2017DASN01: Nipun Das View WCA profile Head to head with 2025KOHY02 See my nemeses (1) See who I nemesize (251009)	2017DASN01	Nipun Das	View Nipun Das's WCA profile	Compare Nipun Das with Hyunseung Ko (고현승)
2017GARR05: Luke Garrett View WCA profile Head to head with 2025KOHY02 See who I nemesize (272959)	2017GARR05	Luke Garrett	View Luke Garrett's WCA profile	Compare Luke Garrett with Hyunseung Ko (고현승)
2017GOLU01: Theo Goluboff View WCA profile Head to head with 2025KOHY02 See who I nemesize (271520)	2017GOLU01	Theo Goluboff	View Theo Goluboff's WCA profile	Compare Theo Goluboff with Hyunseung Ko (고현승)
2017MAND13: Francisco Moraes Mandalozzo View WCA profile Head to head with 2025KOHY02 See who I nemesize (269817)	2017MAND13	Francisco Moraes Mandalozzo	View Francisco Moraes Mandalozzo's WCA profile	Compare Francisco Moraes Mandalozzo with Hyunseung Ko (고현승)
2017MAZH04: Zhiyuan Ma (马之元) View WCA profile Head to head with 2025KOHY02 See who I nemesize (269350)	2017MAZH04	Zhiyuan Ma (马之元)	View Zhiyuan Ma (马之元)'s WCA profile	Compare Zhiyuan Ma (马之元) with Hyunseung Ko (고현승)
2017OSTD02: Jason Ostdiek View WCA profile Head to head with 2025KOHY02 See my nemeses (10) See who I nemesize (262396)	2017OSTD02	Jason Ostdiek	View Jason Ostdiek's WCA profile	Compare Jason Ostdiek with Hyunseung Ko (고현승)
2017PARK05: DongSoo Park (박동수) View WCA profile Head to head with 2025KOHY02 See who I nemesize (269383)	2017PARK05	DongSoo Park (박동수)	View DongSoo Park (박동수)'s WCA profile	Compare DongSoo Park (박동수) with Hyunseung Ko (고현승)
2017SIAU02: Max Siauw View WCA profile Head to head with 2025KOHY02 See who I nemesize (270692)	2017SIAU02	Max Siauw	View Max Siauw's WCA profile	Compare Max Siauw with Hyunseung Ko (고현승)
2017SWOR01: Noah Swor View WCA profile Head to head with 2025KOHY02 See who I nemesize (271746)	2017SWOR01	Noah Swor	View Noah Swor's WCA profile	Compare Noah Swor with Hyunseung Ko (고현승)
2017TUNG13: Anto Kam (甘浩東) View WCA profile Head to head with 2025KOHY02 See who I nemesize (243009)	2017TUNG13	Anto Kam (甘浩東)	View Anto Kam (甘浩東)'s WCA profile	Compare Anto Kam (甘浩東) with Hyunseung Ko (고현승)
2017WURY01: Ryan Wu View WCA profile Head to head with 2025KOHY02 See my nemeses (4) See who I nemesize (268748)	2017WURY01	Ryan Wu	View Ryan Wu's WCA profile	Compare Ryan Wu with Hyunseung Ko (고현승)
2018ADAM06: Brayden Adams View WCA profile Head to head with 2025KOHY02 See my nemeses (7) See who I nemesize (265647)	2018ADAM06	Brayden Adams	View Brayden Adams's WCA profile	Compare Brayden Adams with Hyunseung Ko (고현승)
2018BOND03: Pavlo Bondar (Павло Бондар) View WCA profile Head to head with 2025KOHY02 See my nemeses (1) See who I nemesize (268353)	2018BOND03	Pavlo Bondar (Павло Бондар)	View Pavlo Bondar (Павло Бондар)'s WCA profile	Compare Pavlo Bondar (Павло Бондар) with Hyunseung Ko (고현승)
2018KODA01: Muhammad Faeyza Koda View WCA profile Head to head with 2025KOHY02 See my nemeses (2) See who I nemesize (249146)	2018KODA01	Muhammad Faeyza Koda	View Muhammad Faeyza Koda's WCA profile	Compare Muhammad Faeyza Koda with Hyunseung Ko (고현승)
2018LAPE01: Gael Augusto Lapeyre View WCA profile Head to head with 2025KOHY02 See my nemeses (1) See who I nemesize (270054)	2018LAPE01	Gael Augusto Lapeyre	View Gael Augusto Lapeyre's WCA profile	Compare Gael Augusto Lapeyre with Hyunseung Ko (고현승)
2018LOCA01: Valerio Locatelli View WCA profile Head to head with 2025KOHY02 See my nemeses (1) See who I nemesize (233499)	2018LOCA01	Valerio Locatelli	View Valerio Locatelli's WCA profile	Compare Valerio Locatelli with Hyunseung Ko (고현승)
2018OPAC01: Kajetan Opach View WCA profile Head to head with 2025KOHY02 See who I nemesize (269093)	2018OPAC01	Kajetan Opach	View Kajetan Opach's WCA profile	Compare Kajetan Opach with Hyunseung Ko (고현승)
2019EGGI02: Charlie Eggins View WCA profile Head to head with 2025KOHY02 See who I nemesize (263603)	2019EGGI02	Charlie Eggins	View Charlie Eggins's WCA profile	Compare Charlie Eggins with Hyunseung Ko (고현승)
2019HUNG16: Đỗ Quang Hưng View WCA profile Head to head with 2025KOHY02 See who I nemesize (263379)	2019HUNG16	Đỗ Quang Hưng	View Đỗ Quang Hưng's WCA profile	Compare Đỗ Quang Hưng with Hyunseung Ko (고현승)
2019LENS01: Magnus Lensch View WCA profile Head to head with 2025KOHY02 See who I nemesize (265441)	2019LENS01	Magnus Lensch	View Magnus Lensch's WCA profile	Compare Magnus Lensch with Hyunseung Ko (고현승)
2019RAMO05: Dwyane Ramos View WCA profile Head to head with 2025KOHY02 See who I nemesize (269790)	2019RAMO05	Dwyane Ramos	View Dwyane Ramos's WCA profile	Compare Dwyane Ramos with Hyunseung Ko (고현승)
2021DUNA01: Brendyn Dunagan View WCA profile Head to head with 2025KOHY02 See who I nemesize (269892)	2021DUNA01	Brendyn Dunagan	View Brendyn Dunagan's WCA profile	Compare Brendyn Dunagan with Hyunseung Ko (고현승)
2022JOHN14: Connor Johnson View WCA profile Head to head with 2025KOHY02 See who I nemesize (264433)	2022JOHN14	Connor Johnson	View Connor Johnson's WCA profile	Compare Connor Johnson with Hyunseung Ko (고현승)
2022VISH01: Yoav Vishne View WCA profile Head to head with 2025KOHY02 See who I nemesize (267789)	2022VISH01	Yoav Vishne	View Yoav Vishne's WCA profile	Compare Yoav Vishne with Hyunseung Ko (고현승)
2023ARRA01: Crimson Arradaza View WCA profile Head to head with 2025KOHY02 See my nemeses (1) See who I nemesize (145533)	2023ARRA01	Crimson Arradaza	View Crimson Arradaza's WCA profile	Compare Crimson Arradaza with Hyunseung Ko (고현승)
2023CUAR03: Neo Cuares View WCA profile Head to head with 2025KOHY02 See who I nemesize (140137)	2023CUAR03	Neo Cuares	View Neo Cuares's WCA profile	Compare Neo Cuares with Hyunseung Ko (고현승)

Based on data export from 2nd December 2025
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