Lin, Ko Yu
Current rating: 1561
Record: 13-10-1
| Grand Prix Hong Kong 2017 (XLN limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Maclean, Douglas (1500) | Won 2-0 | +171597 |
| 2sealed | 135 | Chu, Sylvester (1659) | Won 2-1 | +191616 |
| 3sealed | 145 | Wong, Wei Quan (1560) | Lost 1-2 | -191597 |
| 4sealed | 149 | Furuuchi, Kaoru (1580) | Won 2-1 | +181615 |
| 5sealed | 153 | Wu, Xiaopeng (1575) | Lost 0-2 | -191596 |
| 6sealed | 183 | Lim, Ernest (1877) | Lost 1-2 | -131583 |
| 7sealed | 260 | Lau, Chong Wing (1431) | Won 2-0 | +151598 |
| 8sealed | 195 | Qiu, Ruibin (1556) | Lost 1-2 | -191579 |
| 9sealed | 177 | Ng, Kam Wing (1542) | Lost 0-2 | -181561 |
| average opponent: 1587record: 4-5 | new rating: 1561 | |||
| Grand Prix Taipei 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 256 | Luo, Wei (1500) | Won 2-0 | +181518 |
| 2sealed | 167 | Lyu, Yande (1515) | Lost 1-2 | -181500 |
| 3sealed | 321 | Hong, Fei Yeung (1823) | Draw 1-1 | +61506 |
| 4sealed | 400 | Wang, Hainan (1552) | Won 2-0 | +181524 |
| 5sealed | 183 | Chen, Albert (1483) | Won 1-0 | +181542 |
| 6sealed | 118 | Neo, Alvin (1687) | Won 2-1 | +201562 |
| 7sealed | 78 | Lien, Chien-Hung (1522) | Lost 1-2 | -181544 |
| 8sealed | 127 | Jun, Sang-uk (1506) | Won 2-0 | +171561 |
| 9sealed | 88 | Tu, Chung-Chi (1493) | Won 2-1 | +171578 |
| 10draft | 15 | Lin, Shih To (1542) | Won 2-0 | +171595 |
| 11draft | 24 | Chao, Peter (1620) | Lost 1-2 | -181577 |
| 12draft | 9 | Kondo, Hirotsugu (1416) | Won 2-0 | +161593 |
| 13draft | 56 | Kung, Siu Kei (1563) | Won 2-1 | +171610 |
| 14draft | 9 | Shimizu, Naoki (1843) | Lost 1-2 | -141596 |
| 15draft | 37 | Wada, Hiroya (1712) | Lost 0-2 | -161580 |
| average opponent: 1585record: 9-5-1 | new rating: 1580 | |||