Hale, Nathan
Current rating: 1492
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 286 | LaGamba, Michael (1483) | Won 2-0 | +181528 |
| 2standard | 196 | Gilpatrick, Mark (1518) | Won 2-0 | +171545 |
| 3standard | 14 | Yu, Brian (1505) | Lost 1-2 | -181527 |
| 4standard | 218 | Becerra Reyes, Daniel (1630) | Lost 1-2 | -161511 |
| 5standard | 331 | Nasri, Ubaydah (1485) | Lost 1-2 | -191492 |
| top | average opponent: 1524record: 2-3 | new rating: 1492 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 8 | Sharp, Jon (1592) | Won 2-1 | +201503 |
| 2modern | 104 | Birmingham, Bobby (1518) | Won 2-1 | +181521 |
| 3modern | 117 | Ale, Carlos (1656) | Won 2-1 | +211542 |
| 4modern | 18 | Roybal, Dane (1611) | Lost 1-2 | -171525 |
| 5modern | 155 | Chamberlain, Ben (1577) | Won 2-0 | +191544 |
| 6modern | 47 | Yu, Ben (1714) | Lost 1-2 | -151529 |
| 7modern | 148 | Lee, Jackie (1481) | Lost 0-2 | -191510 |
| top | average opponent: 1593record: 4-3 | new rating: 1510 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 502 | Tuttle, Brad (1484) | Won 2-1 | +181518 |
| 2sealed | 424 | Koessel, Noah (1505) | Lost 0-2 | -191499 |
| 3sealed | 567 | Go, Paolo (1513) | Lost 1-2 | -171482 |
| 4sealed | 610 | Hopkins, Daniel (1507) | Won 2-0 | +181500 |
| 5sealed | 595 | Hilton, Michael (1545) | Lost 0-2 | -171483 |
| top | average opponent: 1511record: 2-3 | new rating: 1483 | ||