Mingrattanasirikul, Boonchai
Current rating: 1446
Record: 2-5
| Grand Prix Bangkok 2003 (SCG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 75 | Chaovarindr, Thirawat (1500) | Lost 0-2 | -181482 |
| 2standard | 95 | Subcharoen, Jakguy (1481) | Lost 0-2 | -181464 |
| 3standard | 101 | Wijaranayan, Suphalerk (1466) | Won 2-0 | +181482 |
| 4standard | 90 | Saitakul, Sarun (1482) | Lost 1-2 | -181464 |
| 5standard | 116 | Semkham, Warunee (1464) | Lost 0-2 | -181446 |
| 6standard | 113 | Aukattanakul, Pisit (1446) | Lost 0-2 | -181428 |
| 7standard | 109 | Rawiphothitham, Chatchai (1428) | Won 2-0 | +181446 |
| average opponent: 1467record: 2-5 | new rating: 1446 | |||