Leong, Irwin
Current rating: 1401
| Grand Prix Kuala Lumpur 2014 (THS limited) | starting rating: 1411 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 244 | Panuruk, Phuangphaka (1500) | Won 2-0 | +201431 |
| 2sealed | 119 | Ang Keming, Alvin (1518) | Lost 0-2 | -171414 |
| 3sealed | 250 | Lim, Kevin (1498) | Lost 0-2 | -161398 |
| 4sealed | 320 | Teoh, Kevin (1482) | Won 2-1 | +201418 |
| 5sealed | 265 | Lee, Yue Fei (1477) | Lost 0-2 | -171401 |
| top | average opponent: 1495record: 2-3 | new rating: 1401 | ||
| Grand Prix Singapore 2011 (NPH standard) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 36 | Lim, Johann (1500) | Won 2-1 | +191462 |
| 2standard | 26 | Cancio, John Michael (1545) | Lost 0-2 | -161446 |
| 3standard | 113 | Goh, Jensen (1501) | Lost 0-2 | -171429 |
| 4standard | 232 | Lin, Jiahao (1449) | Lost 0-2 | -181411 |
| top | average opponent: 1499record: 1-3 | new rating: 1411 | ||
| Grand Prix Kuala Lumpur 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 38 | Yong, Gilbert (1402) | Lost 1-2 | -201480 |
| 2standard | 115 | Lim, Teng Chek (1537) | Lost 0-2 | -171463 |
| 3standard | 161 | Widjaja, Rudy (1360) | Lost 1-2 | -201443 |
| top | average opponent: 1433record: 0-3 | new rating: 1443 | ||