Yong, Chee Chok
Current rating: 1510
Record: 8-8-1
| Grand Prix Bangkok 2019 (ELD limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Minbu, Mie (1500) | Won 2-0 | +171547 |
| 2sealed | 32 | Mung, Hermes Ho Kai (1602) | Draw 1-1 | +11548 |
| 3sealed | 193 | Lim, Hyunho (1526) | Lost 1-2 | -181530 |
| 4sealed | 275 | Syamputra, Michael (1630) | Won 2-0 | +201550 |
| 5sealed | 177 | Su, Guannan (1547) | Lost 1-2 | -181532 |
| 6sealed | 245 | Chong, Hosea Tze Foong (1476) | Lost 1-2 | -201512 |
| 7sealed | 222 | Liu, Haoyu (1417) | Won 2-1 | +171529 |
| 8sealed | 166 | Dahan, Antoine (1500) | Lost 0-2 | -191510 |
| average opponent: 1525record: 3-4-1 | new rating: 1510 | |||
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 82 | Zulkarnaen, Syed (1432) | Won 2-0 | +171517 |
| 2sealed | 22 | Tan, Inez (1518) | Won 2-1 | +181535 |
| 3sealed | 67 | Ding, Yi (1705) | Lost 0-2 | -151520 |
| 4sealed | 175 | Kaff, Skye (1614) | Won 2-1 | +201540 |
| 5sealed | 117 | Shahrin, Qayser (1534) | Won 2-0 | +171557 |
| 6sealed | 22 | Tada, Mitsuhiro (1796) | Lost 1-2 | -131544 |
| 7sealed | 51 | Chua, Cheng Zhi Orange (1590) | Lost 0-2 | -171527 |
| 8sealed | 113 | Mohd Khairul Anuar, Abdul Aziz (1675) | Won 2-0 | +201547 |
| 9sealed | 80 | Foo, Wen Han (1571) | Lost 0-2 | -171530 |
| average opponent: 1604record: 5-4 | new rating: 1530 | |||