Krishnakarn, Jakra
Current rating: 1535
| Grand Prix Bangkok 2013 (DGM limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 206 | Ardchon, Thanacha (1500) | Won 2-0 | +191498 |
| 2sealed | 196 | Kiattikhunrat, Thatdan (1518) | Won 2-0 | +181516 |
| 3sealed | 47 | Schultz, Christian (1536) | Lost 0-2 | -171499 |
| 4sealed | 200 | Lee, Sung-Bum (1609) | Lost 1-2 | -161483 |
| 5sealed | 192 | Satjapojnukul, Winit (1497) | Won 2-0 | +181501 |
| 6sealed | 228 | Yingviriyaprapan, Theeradet (1485) | Won 2-0 | +181519 |
| 7sealed | 99 | Sirikij, Panas (1535) | Won 2-1 | +181537 |
| 8sealed | 60 | Tou, Nien Xiang (1514) | Won 2-1 | +171554 |
| 9sealed | 78 | Domocmat, Jeremy Bryan (1486) | Lost 0-2 | -191535 |
| top | average opponent: 1520record: 6-3 | new rating: 1535 | ||
| Grand Prix Bangkok 2009 (M10 limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 91 | Chaitip, Supoj (1447) | Won 2-0 | +171535 |
| 3sealed | 32 | Capili, Tristan (1536) | Lost 0-2 | -181517 |
| 4sealed | 105 | Kong, Yeunjin (1475) | Lost 1-2 | -191498 |
| 5sealed | 149 | Teerawattanapong, Thumrongsak (1452) | Lost 1-2 | -191479 |
| top | average opponent: 1477record: 1-3 | new rating: 1479 | ||
| Grand Prix Bangkok 2007 (LRW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 38 | Jeeradepalung, Supacha (1518) | Lost 0-2 | -181482 |
| 3sealed | 96 | Wu, Sebastian (1531) | Won 2-1 | +191501 |
| 4sealed | 65 | Cheepchol, Teerapong (1522) | Lost 1-2 | -171484 |
| 5sealed | 101 | Ng, Kar Wye (1471) | Won 2-0 | +171501 |
| 6sealed | 73 | Potter, Michael (1560) | Won 2-1 | +191520 |
| 7sealed | 78 | Kuan, Adrian Shen Jong (1477) | Lost 1-2 | -181502 |
| 8sealed | 79 | Gan, Jonathan (1428) | Won 2-0 | +161518 |
| top | average opponent: 1501record: 4-3 | new rating: 1518 | ||