Leong, Kin Seng
Current rating: 1545
Record: 8-6
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 60 | Supapipat, Nattawin (1500) | Won 2-1 | +181537 |
| 2standard | 32 | Pornperpoon, Tanavat (1518) | Won 2-1 | +181555 |
| 3standard | 2 | Hoon, Kelvin (1784) | Won 2-0 | +221577 |
| 4standard | 34 | Fujita, Osamu (1831) | Lost 1-2 | -141563 |
| 5standard | 27 | Titaratanaporn, Vitaya (1537) | Won 2-0 | +181581 |
| 6standard | 11 | Taulbee, Brad (1618) | Lost 1-2 | -181563 |
| 7standard | 30 | Tan, Ruo Ji Steven (1529) | Lost 0-2 | -181545 |
| average opponent: 1617record: 4-3 | new rating: 1545 | |||
| Grand Prix Singapore 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Hoon, Kelvin (1644) | Lost 0-2 | -151485 |
| 2sealed | 93 | Lau, Bing Hong Wilfred (1483) | Won 2-1 | +181503 |
| 3sealed | 63 | Tay, Eric Wei Li (1515) | Won 2-0 | +181521 |
| 4sealed | 51 | Tan, Poy Kok (1454) | Won 2-1 | +171538 |
| 5sealed | 35 | Chong, Kok Keong (1520) | Lost 1-2 | -191519 |
| 6sealed | 39 | Lim, Fang Wui Shaun (1522) | Won 2-1 | +181537 |
| 7sealed | 26 | Koh, Shi Jin (1536) | Lost 0-2 | -181519 |
| average opponent: 1525record: 4-3 | new rating: 1519 | |||