Gapasin, Nathaniel
Current rating: 1521
Record: 7-6
| Grand Prix Anaheim 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 27 | Beck, Rick (1482) | Won 2-1 | +181518 |
| 2extended | 54 | Yockey, Bryce (1518) | Won 2-0 | +181536 |
| 3extended | 3 | Meves, Nick (1500) | Lost 0-2 | -191517 |
| 4extended | 65 | Campbell, Lloyd (1500) | Won 2-1 | +181535 |
| 5extended | 51 | Cuevas, Antonio (1538) | Won 2-0 | +181553 |
| 6extended | 40 | Caceres, George (1479) | Lost 0-2 | -201533 |
| 7extended | 50 | Rode, Johnny (1604) | Won 2-1 | +201553 |
| 8extended | 30 | Freeman, Ross (1527) | Won 2-0 | +171570 |
| 9extended | 14 | Tsang, Terry (1755) | Lost 0-2 | -141556 |
| 10extended | 23 | Rivera, Tim (1461) | Lost 0-2 | -201536 |
| 11extended | 28 | Stroh, Brian (1540) | Lost 0-2 | -181518 |
| 12extended | 31 | Taylor, Eric (1712) | Won 2-0 | +211539 |
| 13extended | 27 | Custer, Andy (1521) | Lost 0-2 | -181521 |
| average opponent: 1549record: 7-6 | new rating: 1521 | |||