Khoo, Yew Sam
Current rating: 1476
Record: 6-8-1
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 148 | Wang, Shoupeng (1769) | Lost 0-2 | -131473 |
| 2standard | 227 | Ong, Heng Siang (1481) | Won 2-1 | +191492 |
| 3standard | 203 | Tonggoy, Yutthanagorn (1489) | Draw 1-1 | -11491 |
| 4standard | 238 | Dayag, Jean Henri (1477) | Won 2-1 | +181509 |
| 5standard | 170 | Ong, Hak Tiong (1639) | Lost 1-2 | -151494 |
| 6standard | 223 | Li, Bohan (1517) | Lost 1-2 | -181476 |
| average opponent: 1562record: 2-3-1 | new rating: 1476 | |||
| Grand Prix Singapore 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 21 | Wei Soon, Lim (1500) | Won 2-0 | +181518 |
| 2modern | 224 | Lim, Zhong Yi (1679) | Lost 1-2 | -151503 |
| 3modern | 274 | Wee, Tim Liang (1584) | Lost 0-2 | -171486 |
| 4modern | 426 | Fong, Chun Ho (1502) | Won 2-0 | +191505 |
| 5modern | 338 | Ichayapreug, Paeree (1587) | Lost 0-2 | -171488 |
| 6modern | 400 | Chen, Jun Hong (1468) | Lost 1-2 | -181470 |
| 7modern | 362 | YEW LOONG PRIMEMAN, TA (1466) | Lost 0-2 | -181452 |
| 8modern | 327 | Tng, Jixiang (1412) | Won 2-1 | +171469 |
| 9modern | 282 | Guo, Jia Sin (1433) | Won 2-0 | +171486 |
| average opponent: 1515record: 4-5 | new rating: 1486 | |||