Sim, Ken
Current rating: 1625
Record: 13-6
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 61 | Sirikaya, Varot (1534) | Won 2-1 | +181592 |
| 3sealed | 41 | Chinnakam, Napassawat (1537) | Won 2-1 | +171609 |
| 4sealed | 19 | Tsai, Miller Ming Yi (1460) | Lost 1-2 | -211588 |
| 5sealed | 80 | Chao, Peter (1660) | Won 2-1 | +191607 |
| 6sealed | 67 | Marr, Mat (1685) | Won 2-1 | +201627 |
| 7sealed | 31 | Weerakitti, Supatip (1621) | Won 2-1 | +171644 |
| 8sealed | 23 | Lee, Yen Han (1598) | Lost 1-2 | -181626 |
| 10draft | 2 | Hiranyasiri, Pongsiri (1659) | Lost 1-2 | -181608 |
| 11draft | 8 | Goh, Gavin (1634) | Won 2-0 | +191627 |
| 12draft | 11 | Phanpakorn, Dolpipop (1614) | Won 2-1 | +181645 |
| 13draft | 22 | Kasempatanakarn, Wiwat (1538) | Lost 0-2 | -201625 |
| 14draft | 7 | Kozakai, Yukio (1525) | ID | 01625 |
| average opponent: 1589record: 7-4-1 | new rating: 1625 | |||
| Grand Prix Kuala Lumpur 2006 (DIS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Tjahjono, Handy (1500) | Lost 0-1 | -181482 |
| 2sealed | 82 | Sharif Abd Shukur, Shazwan (1481) | Won 2-1 | +181500 |
| 3sealed | 84 | Khoh, Aaron Ker Liang (1500) | Lost 1-2 | -181482 |
| 4sealed | 137 | Jocson, Michael Andrew (1465) | Won 2-0 | +181500 |
| 5sealed | 122 | Coolson, Benjamin John (1501) | Won 2-0 | +181518 |
| 6sealed | 82 | Khaw, Chong Lam (1500) | Won 2-0 | +171535 |
| 7sealed | 50 | Mohd Nasir, Mohd Ikmal (1539) | Won 2-0 | +181553 |
| 8sealed | 23 | Soh, Ryan Siong Huat (1710) | Won 2-0 | +211574 |
| average opponent: 1525record: 6-2 | new rating: 1574 | |||