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Chengyang Du (杜成洋) (2017DUCH02) has 53 nemeses in the world:

	WCA ID	Name
2013EGDA02: Martin Vædele Egdal View WCA profile Head to head with 2017DUCH02 See who I nemesize (277859)	2013EGDA02	Martin Vædele Egdal	View Martin Vædele Egdal's WCA profile	Compare Martin Vædele Egdal with Chengyang Du (杜成洋)
2014FRIT02: Oliver Fritz View WCA profile Head to head with 2017DUCH02 See who I nemesize (276438)	2014FRIT02	Oliver Fritz	View Oliver Fritz's WCA profile	Compare Oliver Fritz with Chengyang Du (杜成洋)
2015CHER07: Tommy Cherry View WCA profile Head to head with 2017DUCH02 See who I nemesize (277637)	2015CHER07	Tommy Cherry	View Tommy Cherry's WCA profile	Compare Tommy Cherry with Chengyang Du (杜成洋)
2015FUSH01: Firstian Fushada (符逢城) View WCA profile Head to head with 2017DUCH02 See who I nemesize (277830)	2015FUSH01	Firstian Fushada (符逢城)	View Firstian Fushada (符逢城)'s WCA profile	Compare Firstian Fushada (符逢城) with Chengyang Du (杜成洋)
2015KUCA01: Carter Kucala View WCA profile Head to head with 2017DUCH02 See who I nemesize (277515)	2015KUCA01	Carter Kucala	View Carter Kucala's WCA profile	Compare Carter Kucala with Chengyang Du (杜成洋)
2015MACK06: Zeke Mackay View WCA profile Head to head with 2017DUCH02 See who I nemesize (277149)	2015MACK06	Zeke Mackay	View Zeke Mackay's WCA profile	Compare Zeke Mackay with Chengyang Du (杜成洋)
2015QUAN03: Ng Jia Quan (黄佳铨) View WCA profile Head to head with 2017DUCH02 See who I nemesize (277291)	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 Chengyang Du (杜成洋)
2016BARO04: Ben Baron View WCA profile Head to head with 2017DUCH02 See who I nemesize (277569)	2016BARO04	Ben Baron	View Ben Baron's WCA profile	Compare Ben Baron with Chengyang Du (杜成洋)
2016CHAP04: Stanley Chapel View WCA profile Head to head with 2017DUCH02 See who I nemesize (277813)	2016CHAP04	Stanley Chapel	View Stanley Chapel's WCA profile	Compare Stanley Chapel with Chengyang Du (杜成洋)
2016CHEU04: Andy Mok Man Cheuk (莫文卓) View WCA profile Head to head with 2017DUCH02 See my nemeses (1) See who I nemesize (274542)	2016CHEU04	Andy Mok Man Cheuk (莫文卓)	View Andy Mok Man Cheuk (莫文卓)'s WCA profile	Compare Andy Mok Man Cheuk (莫文卓) with Chengyang Du (杜成洋)
2016JENS09: William Jensen View WCA profile Head to head with 2017DUCH02 See who I nemesize (276490)	2016JENS09	William Jensen	View William Jensen's WCA profile	Compare William Jensen with Chengyang Du (杜成洋)
2016KELL12: Simon Kellum View WCA profile Head to head with 2017DUCH02 See who I nemesize (274475)	2016KELL12	Simon Kellum	View Simon Kellum's WCA profile	Compare Simon Kellum with Chengyang Du (杜成洋)
2016PILA03: Ryan Pilat View WCA profile Head to head with 2017DUCH02 See who I nemesize (278138)	2016PILA03	Ryan Pilat	View Ryan Pilat's WCA profile	Compare Ryan Pilat with Chengyang Du (杜成洋)
2016ROLZ01: Alwin Rölz View WCA profile Head to head with 2017DUCH02 See who I nemesize (275512)	2016ROLZ01	Alwin Rölz	View Alwin Rölz's WCA profile	Compare Alwin Rölz with Chengyang Du (杜成洋)
2016TRAG01: Parker Trager View WCA profile Head to head with 2017DUCH02 See who I nemesize (275607)	2016TRAG01	Parker Trager	View Parker Trager's WCA profile	Compare Parker Trager with Chengyang Du (杜成洋)
2017AGGA01: Sameer Aggarwal View WCA profile Head to head with 2017DUCH02 See who I nemesize (276237)	2017AGGA01	Sameer Aggarwal	View Sameer Aggarwal's WCA profile	Compare Sameer Aggarwal with Chengyang Du (杜成洋)
2017BRYA06: Aedan Bryant View WCA profile Head to head with 2017DUCH02 See who I nemesize (272725)	2017BRYA06	Aedan Bryant	View Aedan Bryant's WCA profile	Compare Aedan Bryant with Chengyang Du (杜成洋)
2017GARR05: Luke Garrett View WCA profile Head to head with 2017DUCH02 See who I nemesize (278223)	2017GARR05	Luke Garrett	View Luke Garrett's WCA profile	Compare Luke Garrett with Chengyang Du (杜成洋)
2017GOLU01: Theo Goluboff View WCA profile Head to head with 2017DUCH02 See who I nemesize (276746)	2017GOLU01	Theo Goluboff	View Theo Goluboff's WCA profile	Compare Theo Goluboff with Chengyang Du (杜成洋)
2017PABI01: Magdalena Pabisz View WCA profile Head to head with 2017DUCH02 See who I nemesize (274612)	2017PABI01	Magdalena Pabisz	View Magdalena Pabisz's WCA profile	Compare Magdalena Pabisz with Chengyang Du (杜成洋)
2017SUNN02: Nachuan Sun (孙纳川) View WCA profile Head to head with 2017DUCH02 See who I nemesize (245095)	2017SUNN02	Nachuan Sun (孙纳川)	View Nachuan Sun (孙纳川)'s WCA profile	Compare Nachuan Sun (孙纳川) with Chengyang Du (杜成洋)
2017SWOR01: Noah Swor View WCA profile Head to head with 2017DUCH02 See who I nemesize (276923)	2017SWOR01	Noah Swor	View Noah Swor's WCA profile	Compare Noah Swor with Chengyang Du (杜成洋)
2018EYOU02: Elyas Eyou View WCA profile Head to head with 2017DUCH02 See who I nemesize (271021)	2018EYOU02	Elyas Eyou	View Elyas Eyou's WCA profile	Compare Elyas Eyou with Chengyang Du (杜成洋)
2018HANU02: Oskar Hanuszkiewicz View WCA profile Head to head with 2017DUCH02 See who I nemesize (268049)	2018HANU02	Oskar Hanuszkiewicz	View Oskar Hanuszkiewicz's WCA profile	Compare Oskar Hanuszkiewicz with Chengyang Du (杜成洋)
2018KINN05: Urho Kinnunen View WCA profile Head to head with 2017DUCH02 See who I nemesize (272623)	2018KINN05	Urho Kinnunen	View Urho Kinnunen's WCA profile	Compare Urho Kinnunen with Chengyang Du (杜成洋)
2018LAPE01: Gael Augusto Lapeyre View WCA profile Head to head with 2017DUCH02 See my nemeses (1) See who I nemesize (275251)	2018LAPE01	Gael Augusto Lapeyre	View Gael Augusto Lapeyre's WCA profile	Compare Gael Augusto Lapeyre with Chengyang Du (杜成洋)
2018MACK04: Shaun Mack View WCA profile Head to head with 2017DUCH02 See my nemeses (1) See who I nemesize (272027)	2018MACK04	Shaun Mack	View Shaun Mack's WCA profile	Compare Shaun Mack with Chengyang Du (杜成洋)
2018MATY02: Adrien Auvray Matyn View WCA profile Head to head with 2017DUCH02 See who I nemesize (271191)	2018MATY02	Adrien Auvray Matyn	View Adrien Auvray Matyn's WCA profile	Compare Adrien Auvray Matyn with Chengyang Du (杜成洋)
2018MILL08: Cameron Miller (梅克龍) View WCA profile Head to head with 2017DUCH02 See who I nemesize (273028)	2018MILL08	Cameron Miller (梅克龍)	View Cameron Miller (梅克龍)'s WCA profile	Compare Cameron Miller (梅克龍) with Chengyang Du (杜成洋)
2018PARI07: Parist Pariyakanok (พริษฐ์ ปริยกนก) View WCA profile Head to head with 2017DUCH02 See my nemeses (1) See who I nemesize (271153)	2018PARI07	Parist Pariyakanok (พริษฐ์ ปริยกนก)	View Parist Pariyakanok (พริษฐ์ ปริยกนก)'s WCA profile	Compare Parist Pariyakanok (พริษฐ์ ปริยกนก) with Chengyang Du (杜成洋)
2018WROT01: Brayden Wroten View WCA profile Head to head with 2017DUCH02 See who I nemesize (276151)	2018WROT01	Brayden Wroten	View Brayden Wroten's WCA profile	Compare Brayden Wroten with Chengyang Du (杜成洋)
2019KALL02: Herman Westerlund Kalland View WCA profile Head to head with 2017DUCH02 See my nemeses (1) See who I nemesize (270663)	2019KALL02	Herman Westerlund Kalland	View Herman Westerlund Kalland's WCA profile	Compare Herman Westerlund Kalland with Chengyang Du (杜成洋)
2019MEAD03: Kyle Meade View WCA profile Head to head with 2017DUCH02 See who I nemesize (267977)	2019MEAD03	Kyle Meade	View Kyle Meade's WCA profile	Compare Kyle Meade with Chengyang Du (杜成洋)
2019MORG10: Danny Morgan View WCA profile Head to head with 2017DUCH02 See who I nemesize (275608)	2019MORG10	Danny Morgan	View Danny Morgan's WCA profile	Compare Danny Morgan with Chengyang Du (杜成洋)
2019RAMO05: Dwyane Ramos View WCA profile Head to head with 2017DUCH02 See who I nemesize (274947)	2019RAMO05	Dwyane Ramos	View Dwyane Ramos's WCA profile	Compare Dwyane Ramos with Chengyang Du (杜成洋)
2019REDI02: Dominic Redisi View WCA profile Head to head with 2017DUCH02 See who I nemesize (271963)	2019REDI02	Dominic Redisi	View Dominic Redisi's WCA profile	Compare Dominic Redisi with Chengyang Du (杜成洋)
2021DUNA01: Brendyn Dunagan View WCA profile Head to head with 2017DUCH02 See who I nemesize (275071)	2021DUNA01	Brendyn Dunagan	View Brendyn Dunagan's WCA profile	Compare Brendyn Dunagan with Chengyang Du (杜成洋)
2021ELIA01: Niklas Aasen Eliasson View WCA profile Head to head with 2017DUCH02 See who I nemesize (276214)	2021ELIA01	Niklas Aasen Eliasson	View Niklas Aasen Eliasson's WCA profile	Compare Niklas Aasen Eliasson with Chengyang Du (杜成洋)
2021EYLE01: Henry Eyles View WCA profile Head to head with 2017DUCH02 See who I nemesize (271511)	2021EYLE01	Henry Eyles	View Henry Eyles's WCA profile	Compare Henry Eyles with Chengyang Du (杜成洋)
2021KULA02: Maksymilian Kulas View WCA profile Head to head with 2017DUCH02 See who I nemesize (274177)	2021KULA02	Maksymilian Kulas	View Maksymilian Kulas's WCA profile	Compare Maksymilian Kulas with Chengyang Du (杜成洋)
2021PIET01: Tomasz Pietruszka View WCA profile Head to head with 2017DUCH02 See who I nemesize (274103)	2021PIET01	Tomasz Pietruszka	View Tomasz Pietruszka's WCA profile	Compare Tomasz Pietruszka with Chengyang Du (杜成洋)
2022BHAV01: Darshan Bhavanasi View WCA profile Head to head with 2017DUCH02 See who I nemesize (272293)	2022BHAV01	Darshan Bhavanasi	View Darshan Bhavanasi's WCA profile	Compare Darshan Bhavanasi with Chengyang Du (杜成洋)
2022CHAI02: Curtis Chai View WCA profile Head to head with 2017DUCH02 See who I nemesize (265753)	2022CHAI02	Curtis Chai	View Curtis Chai's WCA profile	Compare Curtis Chai with Chengyang Du (杜成洋)
2022CIEP01: Szymon Ciepiela View WCA profile Head to head with 2017DUCH02 See who I nemesize (270756)	2022CIEP01	Szymon Ciepiela	View Szymon Ciepiela's WCA profile	Compare Szymon Ciepiela with Chengyang Du (杜成洋)
2022DINC01: Ayden Dincher View WCA profile Head to head with 2017DUCH02 See who I nemesize (274740)	2022DINC01	Ayden Dincher	View Ayden Dincher's WCA profile	Compare Ayden Dincher with Chengyang Du (杜成洋)
2022DUNN03: Caleb Wolf Dunn View WCA profile Head to head with 2017DUCH02 See who I nemesize (266050)	2022DUNN03	Caleb Wolf Dunn	View Caleb Wolf Dunn's WCA profile	Compare Caleb Wolf Dunn with Chengyang Du (杜成洋)
2022MATY02: Konrad Matyszek View WCA profile Head to head with 2017DUCH02 See my nemeses (1) See who I nemesize (266528)	2022MATY02	Konrad Matyszek	View Konrad Matyszek's WCA profile	Compare Konrad Matyszek with Chengyang Du (杜成洋)
2022PART02: Daniel Partridge View WCA profile Head to head with 2017DUCH02 See who I nemesize (276552)	2022PART02	Daniel Partridge	View Daniel Partridge's WCA profile	Compare Daniel Partridge with Chengyang Du (杜成洋)
2022SAMS03: Ignacy Samselski View WCA profile Head to head with 2017DUCH02 See who I nemesize (264871)	2022SAMS03	Ignacy Samselski	View Ignacy Samselski's WCA profile	Compare Ignacy Samselski with Chengyang Du (杜成洋)
2022STOJ03: Antoni Stojek View WCA profile Head to head with 2017DUCH02 See who I nemesize (271398)	2022STOJ03	Antoni Stojek	View Antoni Stojek's WCA profile	Compare Antoni Stojek with Chengyang Du (杜成洋)
2023LIUY04: Yening Liu (刘烨宁) View WCA profile Head to head with 2017DUCH02 See who I nemesize (234454)	2023LIUY04	Yening Liu (刘烨宁)	View Yening Liu (刘烨宁)'s WCA profile	Compare Yening Liu (刘烨宁) with Chengyang Du (杜成洋)
2023PAST01: Alexander Pastirčák View WCA profile Head to head with 2017DUCH02 See my nemeses (3) See who I nemesize (270751)	2023PAST01	Alexander Pastirčák	View Alexander Pastirčák's WCA profile	Compare Alexander Pastirčák with Chengyang Du (杜成洋)
2023ZAST01: Szymon Zastawny View WCA profile Head to head with 2017DUCH02 See who I nemesize (266194)	2023ZAST01	Szymon Zastawny	View Szymon Zastawny's WCA profile	Compare Szymon Zastawny with Chengyang Du (杜成洋)

Based on data export from 25th February 2026
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