Chanpradab, Chakkravan
Current rating: 1661
Record: 27-18
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Wiwattanapon, Niti (1500) | Won 2-1 | +161634 |
| 2sealed | 92 | Vichaphund, Sav (1553) | Lost 0-2 | -201614 |
| 3sealed | 144 | Barretto, Anthony Glen (1467) | Won 2-0 | +151629 |
| 4sealed | 125 | Singtoard, Nopphadon (1517) | Lost 0-2 | -201609 |
| 5sealed | 217 | Kiwanont, Sukhum (1678) | Won 2-0 | +201629 |
| 6sealed | 158 | Sangsangasri, Marut (1521) | Won 2-0 | +161645 |
| 7sealed | 95 | Tokunaga, Hiroki (1598) | Lost 0-2 | -191626 |
| 8sealed | 155 | Chang, Eugene Ong Yeng (1622) | Won 2-0 | +181644 |
| 9sealed | 145 | Lee, Sung-Bum (1619) | Won 2-0 | +171661 |
| top | average opponent: 1564record: 6-3 | new rating: 1661 | ||
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 18 | [anonymous] | Won 2-0 | +171637 |
| 2sealed | 7 | Chinpitakwatana, Jarup (1518) | Won 2-0 | +161653 |
| 3sealed | 31 | Tavarayuth, Chaichalerm (1500) | Won 2-1 | +161669 |
| 4sealed | 74 | Chuntanaparb, Nol (1539) | Lost 1-2 | -211648 |
| 5sealed | 104 | Juza, Martin (1934) | Lost 1-2 | -131635 |
| 6sealed | 96 | Roxas, Neil (1658) | Lost 0-2 | -171618 |
| top | average opponent: 1621record: 3-3 | new rating: 1618 | ||
| Grand Prix Bangkok 2007 (LRW limited) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 6 | See, Joeshin (1480) | Lost 1-2 | -201547 |
| 3sealed | 82 | Chawengchot, Chaipat (1502) | Won 2-0 | +171564 |
| 4sealed | 101 | Kee, Christopher (1500) | Won 2-0 | +171581 |
| 5sealed | 54 | Sirilertvorakul, Veerapat (1516) | Lost 0-2 | -191562 |
| 6sealed | 71 | Kanchanawaleekul, Worrawit (1520) | Won 2-0 | +171579 |
| 7sealed | 62 | Chua, Daniel Boon Hwee (1507) | Won 2-0 | +171596 |
| 8sealed | 38 | Coimbra, Andre (1967) | Won 2-0 | +241620 |
| top | average opponent: 1570record: 5-2 | new rating: 1620 | ||
| Grand Prix Kuala Lumpur 2004 (5DN standard) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 34 | Saw, Soon Kuan (1500) | Won 2-0 | +161616 |
| 4standard | 34 | Tan, Chuen Hwa (1843) | Won 2-0 | +231639 |
| 5standard | 20 | Sadeq, Jafar (1536) | Won 2-1 | +161655 |
| 6standard | 3 | Tham, Tishen (1641) | Won 2-0 | +171672 |
| 7standard | 3 | Yuen, Kwan Ching (1583) | Lost 0-2 | -191653 |
| 8standard | 7 | Lim, Yong Hui Ivan (1541) | Lost 0-2 | -201633 |
| 9standard | 12 | Hwung, Youn Ming (1639) | Lost 1-2 | -181615 |
| 10standard | 22 | Fujita, Osamu (1883) | Lost 1-2 | -131602 |
| 11standard | 26 | Hwang, Chi-Chung (1713) | Lost 1-2 | -161586 |
| 12standard | 28 | Tan, David (1531) | Lost 1-2 | -191567 |
| top | average opponent: 1641record: 4-6 | new rating: 1567 | ||
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | Do, Yon Ann (1500) | Won 2-0 | +181518 |
| 2standard | 17 | Atiwinyou, Weerapuk (1518) | Won 2-1 | +181536 |
| 3standard | 27 | Rassamequan, Sumate (1536) | Won 2-0 | +181554 |
| 4standard | 21 | Wongmuk, Pongsuwan (1500) | Won 2-1 | +171571 |
| 5standard | 6 | Tangsilatavorn, Pongpat (1573) | Won 2-1 | +181589 |
| 6standard | 8 | Techawongsakorn, Thanachote (1536) | Won 2-1 | +171606 |
| 7standard | 3 | Fujita, Tsuyoshi (1926) | Lost 0-2 | -121594 |
| 8standard | 9 | Techarattanaprasert, Mongkol (1641) | Lost 0-2 | -171577 |
| 9standard | 19 | Hwang, Chi-Chung (1704) | Won 2-1 | +201597 |
| 10standard | 13 | Tan, Gary Gui Ping (1721) | Won 2-1 | +201617 |
| 11standard | 7 | Saito, Tomoharu (1697) | Lost 1-2 | -161601 |
| 12standard | 13 | Tan, Ruo Ji Steven (1587) | Won 2-0 | +171618 |
| 13standard | 5 | Ekpoothorn, Peerapat (1616) | Lost 1-2 | -181600 |
| top | average opponent: 1620record: 9-4 | new rating: 1600 | ||