Koh, Raymond Liang
Current rating: 1650
Record: 14-7-1
| Grand Prix Beijing 2018 (DOM limited) | starting rating: 1640 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 83 | Shi, Shencheng (1522) | Won 2-1 | +161656 |
| 2sealed | 103 | Niu, Yaoqi (1541) | Won 2-1 | +161672 |
| 3sealed | 194 | Fang, Xin (1547) | Won 2-0 | +161688 |
| 4sealed | 67 | Dong, Ziyang (1493) | Won 2-1 | +141702 |
| 5sealed | 14 | Tsutsui, Yuki (1751) | Lost 0-2 | -171685 |
| 6sealed | 72 | Wang, Yi 0455 (1674) | Lost 1-2 | -181667 |
| 7sealed | 18 | Robb, Justin (1699) | Lost 1-2 | -171650 |
| average opponent: 1604record: 4-3 | new rating: 1650 | |||
| Grand Prix Singapore 2017 (XLN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 148 | Pek, Dennis (1544) | Won 2-1 | +191519 |
| 2sealed | 92 | Lee, Gino (1582) | Won 2-0 | +191538 |
| 3sealed | 84 | Hoon, Kelvin (1658) | Won 2-0 | +201558 |
| 4sealed | 62 | Ng, Eugene (1502) | Lost 0-2 | -191539 |
| 5sealed | 56 | Soh, Weng Heng (1723) | Won 2-0 | +211560 |
| 6sealed | 502 | Riphat, Aziz (1742) | Lost 1-2 | -141546 |
| 7sealed | 52 | Lim, Ernest (1893) | Lost 0-2 | -121534 |
| 8sealed | 118 | Kwok, Gavin (1820) | Won 2-0 | +231557 |
| 9sealed | 76 | Widyardiono, Ramadi (1551) | Won 2-0 | +181575 |
| 10draft | 43 | Ong, Gene Paul Kene Ki (1555) | Won 2-1 | +171592 |
| 11draft | 40 | Ding, Yi (1735) | Won 2-1 | +211613 |
| 12draft | 42 | Lee, Timothy (1689) | Lost 1-2 | -171596 |
| 13draft | 55 | Yeo, Kok Chiang (1588) | Won 2-0 | +181614 |
| 14draft | 69 | Tan, Steven (1946) | Won 2-1 | +241638 |
| 15draft | 14 | Ding, Yi (1762) | Draw 1-1 | +21640 |
| average opponent: 1686record: 10-4-1 | new rating: 1640 | |||