Yoon Seong-Won
Place: Seoul, South Korea
Rating: 2040.13, Rank: 480
First game: 2006-08-15, Last game: 2018-07-22
Top rating: 2040.13 (2018-07-22)
Games: 14, Wins: 4, Draws: 2, Losses: 8
Gy1: 0, Gy2: 0, Gy5: 6
| The 3rd Korea Tournament | ||||
|---|---|---|---|---|
| Date | 2018-07-22 | Rating | 2040.13 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Draw | Han Tae-ho | 2277.13 |
| 2 | White | Win | Choi Chang-in | 1719.60 |
| 3 | White | Win | Han Jin-ea | 1865.27 |
| SQF | White | Loss | Choi Eun-seo | 2140.70 |
| Korea-Estonia Friendship Tournament | ||||
| Date | 2017-07-30 | Rating | 2031.08 | |
| Round | Color | Result | Opponent | |
| 4 | White | Win | Lee Sae-gang | 2037.73 |
| 5 | Black | Loss | Soosõrv Ants | 2659.08 |
| The 19th Ranking Tournament | ||||
| Date | 2006-11-26 | Rating | 1792.36 | |
| Round | Color | Result | Opponent | |
| 3 | Black | Win | Park Jong-Seon | 1630.97 |
| Asian Championship | ||||
| Date | 2006-08-15 | Rating | 1783.89 | |
| Round | Color | Result | Opponent | |
| 1 | Black | Loss | Okabe Hiroshi | 2486.71 |
| 2 | Black | Loss | Kuramoto Hideharu | 1926.52 |
| 3 | Black | Loss | Chang Kyoung-Jun | 1941.12 |
| 5 | Black | Loss | Kwon Jae-Woo | 1878.79 |
| 6 | Black | Draw | Kang Bo-Ra | 1723.36 |
| 7 | White | Loss | Chang Jae-Won | 2033.59 |
| 8 | Black | Loss | Kubo Izumi | 2054.16 |