Yoon Seong-Won
Place: Seoul, Republic of Korea
Rating: 2111.23, Std: 255.41, Rank: -
First game: 2006-08-15, Last game: 2018-07-22
Top rating: 2111.23 (2018-07-22)
Games: 20, Wins: 6, Draws: 3, Losses: 11
Gy1: 0, Gy2: 0, Gy5: 0
| The 3rd Korea Tournament | ||||
|---|---|---|---|---|
| Date | 2018-07-22 | Rating | 2111.23 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Han Tae-ho | 2321.12 |
| 2 | White | Win | Choi Chang-in | 1737.95 |
| 3 | White | Win | Han Jin-ea | 1887.47 |
| SQF | White | Loss | Choi Eun-seo | 2159.16 |
| Korea-Estonia Friendship Tournament | ||||
| Date | 2017-07-30 | Rating | 2104.92 | |
| Round | Color | Result | Opponent | |
| 4 | White | Win | Lee Sae-gang | 2073.30 |
| 5 | Black | Loss | Soosõrv Ants | 2725.56 |
| The 6th Best of Best Match | ||||
| Date | 2006-12-03 | Rating | 1851.34 | |
| Round | Color | Result | Opponent | |
| 1 | White | Win | Chang Jae-Won | 2021.00 |
| 2 | Black | Win | Byeon En-Seob | 1791.76 |
| 3 | White | Loss | Kim Su Chan | 2139.12 |
| 4 | Black | Loss | Choi Yun Suk | 2284.26 |
| 5 | White | Loss | Kim Byoung-Jun | 2490.05 |
| The 19th Ranking Tournament | ||||
| Date | 2006-11-26 | Rating | 1850.20 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Park Jong-Seon | 1654.47 |
| Asian Championship 2006 | ||||
| Date | 2006-08-15 | Rating | 1830.62 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Okabe Hiroshi | 2596.02 |
| 2 | Black | Loss | Kuramoto Hideharu | 1875.49 |
| 3 | Black | Loss | Chang Kyoung-Jun | 1958.39 |
| 4 | White | Draw | Cha Jee-Young | 1702.58 |
| 5 | Black | Loss | Kwon Jae-Woo | 1892.46 |
| 6 | Black | Draw | Kang Bo-Ra | 1747.39 |
| 7 | White | Loss | Chang Jae-Won | 2017.40 |
| 8 | Black | Loss | Kubo Izumi | 2098.20 |