Koay, Bobby Ting Ern
Current rating: 1465
Record: 3-5
| Grand Prix Singapore 2013 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 310 | Li, Xiao Jing (1482) | Won 2-0 | +181518 |
| 2sealed | 166 | Ismail, Zulkifli (1621) | Lost 1-2 | -161502 |
| 3sealed | 140 | ooi, ee jian (1481) | Lost 0-2 | -191483 |
| 4sealed | 300 | Lim, Jing Quan (1595) | Lost 1-2 | -161467 |
| 5sealed | 342 | Lim, Kai Boon (1463) | Lost 1-2 | -181449 |
| 6sealed | 305 | Wun, Edwin Wu Choon (1330) | Won 2-0 | +161465 |
| 7sealed | 260 | Goh, Bin (1463) | Won 2-0 | +181483 |
| 8sealed | 204 | Goh, Daniel (1487) | Lost 0-2 | -181465 |
| average opponent: 1490record: 3-5 | new rating: 1465 | |||