Phua, Edwin
Current rating: 1469
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 25 | Wong, Lucas (1539) | Won 2-1 | +191501 |
| 2standard | 27 | Teh, Ching Oon (1552) | Lost 0-2 | -171484 |
| 3standard | 73 | Koay, Arnold (1500) | Lost 1-2 | -181466 |
| 4standard | 118 | Tan, Cai Zhao (1482) | Won 2-0 | +181484 |
| 5standard | 95 | Hoon, Kelvin (1629) | Lost 0-2 | -151469 |
| top | average opponent: 1540record: 2-3 | new rating: 1469 | ||
| Grand Prix Kuala Lumpur 2002 (TOR limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 44 | Tan, Chee Leong (1425) | Won 2-0 | +181482 |
| 2sealed | 29 | Joo, Yong Chin (1518) | Won 2-1 | +181500 |
| 3sealed | 26 | Tham, Tishen (1508) | Lost 1-2 | -181482 |
| 4sealed | 69 | Sirimanne, Barry (1361) | Lost 1-2 | -201462 |
| 5sealed | 81 | Liang, Hong Lun (1500) | Lost 0-2 | -171445 |
| 6sealed | 81 | Zanul Abdin, Mohd Azla (1463) | Won 2-0 | +181463 |
| 7sealed | 59 | Zainuddin, Zulkarnain (1503) | Won 2-1 | +191482 |
| top | average opponent: 1468record: 4-3 | new rating: 1482 | ||
| Grand Prix Kuala Lumpur 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 113 | Chin, Yung Han (1500) | Lost 0-0 | -181482 |
| 2extended | 101 | Low, Weng Woh Joseph (1482) | Lost 0-0 | -181464 |
| 3extended | 112 | Goh, Ping Wei (1464) | Lost 0-0 | -181446 |
| 4extended | 129 | Voon, Eu Jin (1446) | Lost 0-0 | -181428 |
| 5extended | 134 | Gan, Kian Keat Gary (1446) | Won 0-0 | +181446 |
| 6extended | 120 | Wang, Che Ming (1446) | Won 0-0 | +181464 |
| top | average opponent: 1464record: 2-4 | new rating: 1464 | ||