Ho, Wai Keong Kelvin
Current rating: 1545
Record: 12-11-3
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 2 | Locsin, John Gilbert (1431) | Won 2-0 | +161526 |
| 3standard | 45 | Fang, Wang (1516) | Draw 1-1 | 01526 |
| 4standard | 96 | Keng, Wei Yang (1536) | Lost 1-2 | -181508 |
| 5standard | 146 | Ng, Eddy (1572) | Draw 1-1 | +11509 |
| 6standard | 191 | Mior, Danial Z (1435) | Won 2-0 | +171526 |
| 7standard | 139 | Yoon, Kwang Seob (1536) | Lost 0-2 | -181508 |
| 8standard | 141 | Chee, Howe Ming (1500) | Won 2-1 | +181526 |
| 9standard | 123 | Tse, Yuk Yin (1569) | Won 2-1 | +191545 |
| top | average opponent: 1512record: 4-2-2 | new rating: 1545 | ||
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 73 | So, Paul Richard (1535) | Won 2-0 | +191484 |
| 3standard | 61 | Pek, Dennis (1493) | Won 2-1 | +181502 |
| 4standard | 51 | Cohun, Benson (1650) | Won 2-1 | +211523 |
| 5standard | 20 | Wong, Freddy Choon Sung (1506) | Lost 0-2 | -181505 |
| 6standard | 53 | Liu, Zhuoran (1510) | Won 2-0 | +181523 |
| 7standard | 50 | Reiser, Adam (1796) | Lost 1-2 | -131510 |
| 8standard | 62 | Williams, Luke (1518) | Draw 1-1 | 01510 |
| top | average opponent: 1573record: 4-2-1 | new rating: 1510 | ||
| Grand Prix Kuala Lumpur 2010 (WWK standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 52 | Kamaruddin, Arif B (1545) | Won 2-1 | +201484 |
| 5standard | 31 | Mitamura, Kazuya (1930) | Won 2-1 | +251509 |
| 6standard | 16 | Seow, Qian Jie (1587) | Lost 1-2 | -161493 |
| 7standard | 43 | Takahashi, Yuta (1906) | Lost 1-2 | -111482 |
| 8standard | 56 | Tan, Ian (1529) | Lost 0-2 | -171465 |
| top | average opponent: 1700record: 2-3 | new rating: 1465 | ||
| Grand Prix Singapore 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 22 | Neo, Hong Zhi (1505) | Lost 0-2 | -181482 |
| 2extended | 121 | Chen, Henry (1483) | Won 2-1 | +181500 |
| 3extended | 111 | Woo, Chee Ming (1500) | Lost 1-2 | -181482 |
| 4extended | 156 | Yee, Chin Keng (1471) | Won 2-1 | +181500 |
| 5extended | 111 | Ijaya, Ferry (1505) | Lost 0-2 | -181482 |
| 6extended | 124 | Chang, Wai Hou (1498) | Lost 0-2 | -181464 |
| top | average opponent: 1494record: 2-4 | new rating: 1464 | ||