Tan, Boon Seng
Current rating: 1377
Record: 0-7-1
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Ong, Hak Tiong (1544) | Lost 1-2 | -161430 |
| 2sealed | 253 | Khong, Jonathan (1482) | Lost 1-2 | -181412 |
| 3sealed | 381 | Tanahashi, Hirofumi (1437) | Lost 0-2 | -171395 |
| 4sealed | 414 | Larsen, Lars (1394) | Lost 0-2 | -181377 |
| average opponent: 1464record: 0-4 | new rating: 1377 | |||
| Grand Prix Kuala Lumpur 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 149 | Cisnero, Jeffrey V (1483) | Draw 1-1 | 01500 |
| 2standard | 158 | Widyardiono, Ramadi (1500) | Lost 1-2 | -181482 |
| 3standard | 219 | Teo, Peak Erne Joshua (1481) | Lost 0-2 | -181464 |
| 4standard | 286 | Yaw, Kelvin (1467) | Lost 1-2 | -181446 |
| average opponent: 1483record: 0-3-1 | new rating: 1446 | |||