Chenarak, Wattanachai
Current rating: 1523
Record: 14-15-2
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 41 | Ruenprapat, Tongchai (1500) | Won 2-0 | +181479 |
| 2standard | 7 | Kiwanont, Sukhum (1500) | Lost 0-2 | -171462 |
| 3standard | 79 | Sangunwong, Sakarin (1500) | Won 2-1 | +181480 |
| 4standard | 40 | Ung-Aram, Tapparid (1518) | Draw 1-1 | +11481 |
| 5standard | 63 | Tritangkur, Krisda (1518) | Won 2-0 | +191500 |
| 6standard | 37 | Likisuliya, Sumphan (1522) | Won 2-0 | +181518 |
| 7standard | 23 | Sirikaya, Varot (1482) | Won 2-1 | +181536 |
| 8standard | 15 | Li, Chao (1525) | Won 2-0 | +171553 |
| 9standard | 10 | Yamada, Tsutomu (1667) | Lost 0-2 | -161537 |
| 10standard | 17 | Tangsilatavorn, Pongpat (1575) | Won 2-1 | +191556 |
| 11standard | 11 | Taulbee, Brad (1632) | Draw 1-1 | +11557 |
| 12standard | 16 | Polananta, Nattapitch (1587) | Lost 1-2 | -171540 |
| 13standard | 21 | Krish, Rondy (1615) | Lost 0-2 | -171523 |
| top | average opponent: 1549record: 7-4-2 | new rating: 1523 | ||
| Grand Prix Kuala Lumpur 2002 (TOR limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 18 | Wong, Nicholas Jonathan (1712) | Lost 0-2 | -141438 |
| 5sealed | 21 | Shvartsman, Alex (1892) | Lost 0-2 | -101428 |
| 6sealed | 41 | Lee, Michael [MYS] (1518) | Won 2-1 | +201448 |
| 7sealed | 48 | Chai, Royce Ming Huang (1781) | Won 2-1 | +241472 |
| 9draft | 26 | Tham, Tishen (1543) | Lost 1-2 | -171455 |
| 10draft | 25 | Cher, Chin Wee (1538) | Lost 1-2 | -171438 |
| 11draft | 12 | Wong, Kok Ming (1442) | Lost 1-2 | -181420 |
| 12draft | 31 | Wong, Qin Yuen (1515) | Won 2-1 | +201440 |
| 13draft | 24 | Kwan, David Wei Phang (1580) | Won 2-0 | +211461 |
| top | average opponent: 1613record: 4-5 | new rating: 1461 | ||
| Grand Prix Singapore 2001 (Invasion block) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 9 | Murakami, Yuki (1606) | Lost 0-2 | -151469 |
| 4block | 61 | Lin, Jiahao (1516) | Lost 0-2 | -181451 |
| 5block | 81 | Chung, Ian Wai Ming (1502) | Won 2-0 | +191470 |
| 6block | 61 | Ang, Junyang (1432) | Lost 0-2 | -181452 |
| top | average opponent: 1514record: 1-3 | new rating: 1452 | ||
| Grand Prix Singapore 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 9 | Yoong, Daren (1553) | Won 2-0 | +191519 |
| 5extended | 5 | Ki, Robin (1519) | Lost 0-2 | -181501 |
| 6extended | 25 | Low, Fook Chuan Donny (1501) | Won 2-0 | +181519 |
| 7extended | 16 | Tham, Tishen (1546) | Lost 0-2 | -181501 |
| 8extended | 21 | Soh, Terry (1551) | Lost 0-2 | -171484 |
| top | average opponent: 1534record: 2-3 | new rating: 1484 | ||