Thornton, Geo E
Current rating: 1490
Record: 3-4-2
| Grand Prix Chicago 2012 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 36 | Zipperlen, Ben A (1489) | Lost 1-2 | -191506 |
| 3modern | 272 | Nielsen, Bill (1584) | Lost 1-2 | -161490 |
| average opponent: 1537record: 0-2 | new rating: 1490 | |||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 274 | McWhorter, Justin (1518) | Won 2-1 | +181518 |
| 3legacy | 57 | Wienburg, Ben (1858) | Lost 1-2 | -121506 |
| 4legacy | 335 | Bray, Scott (1541) | Draw 1-1 | +11507 |
| 5legacy | 285 | Franke, Peter A (1517) | Won 2-0 | +181525 |
| 6legacy | 197 | Mansour, Ramy (1534) | Draw 1-1 | 01525 |
| 7legacy | 270 | Stokes, Kenneth M (1539) | Won 2-0 | +191544 |
| 8legacy | 187 | Evans, Zachary (1500) | Lost 0-2 | -191525 |
| average opponent: 1572record: 3-2-2 | new rating: 1525 | |||