Choi Cheok Io Oscar (蔡倬堯)

Place: Macao, Macao, China

Birth: 2014-03-03

Rating: 2017.92, Std: 115.30, Rank: 743

First game: 2022-07-18, Last game: 2026-07-08

Top rating: 2017.92 (2026-07-08)

Games: 24, Wins: 12, Draws: 0, Losses: 12

Gy1: 7, Gy2: 7, Gy5: 24

Youth World Championship 2026 Group C
Date	2026-07-08		Rating	2017.92
Round	Color	Result	Opponent
1	Black	Loss	Xia Kaidi	2322.43
2	Black	Win	Golovanov Mikhail	1799.22
3	White	Win	Chen Zengziran	2160.08
4	Black	Loss	Xiang Zhenxuan	2373.29
5	White	Loss	Rogozinskii Iaroslav	2055.71
6	White	Win	Letovaltsev Matvei	2069.95
7	Black	Loss	Chan I Son Isaac	2042.33
World Renju Youth Cup 2023 (online) E Group
Date	2023-07-18		Rating	1979.74
Round	Color	Result	Opponent
1	Black	Win	Suzuki Tetsuji	1729.16
3	Black	Loss	Ding Seong Wan	2016.78
4	Black	Win	Yin Chi Lai	1838.17
5	White	Loss	Wang Pinyi	2094.24
6	Black	Win	Mak Chun Ngai	1969.33
7	Black	Loss	Dai Junrui	2179.41
8	White	Loss	Zubov Vsevolod	1915.04
9	Black	Win	Wong Chon Meng	1792.37
World Renju Youth Cup 2022 (online) D Group
Date	2022-07-18		Rating	1982.47
Round	Color	Result	Opponent
1	White	Loss	Zhou Sizhe	2309.38
2	Black	Loss	Wong Iat Long	1867.68
3	Black	Win	Liu Xing	1832.58
4	Black	Win	Ao Yik Hei	1755.90
5	Black	Win	Wong Chon Hin	1865.88
6	Black	Win	Gao Shengrui	1988.90
7	White	Loss	Liu Wenbo	2124.99
8	White	Loss	Kuong Cheng In	2069.33
9	White	Win	Chan Lok Kei	1924.63