Bolton, Gordon
Current rating: 1419
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 287 | Comstock, Royce (1500) | Lost 1-2 | -171428 |
| 2standard | 656 | Wooley, Scott (1485) | Won 2-0 | +191447 |
| 3standard | 537 | Vancantfort, Clarence (1500) | Lost 1-2 | -171430 |
| 4standard | 736 | Gardner, Mark (1465) | Lost 1-2 | -181412 |
| 5standard | 747 | Krumholz, Michael (1627) | Lost 1-2 | -141398 |
| 6standard | 749 | Baker, Steve (1365) | Won 2-0 | +181416 |
| 7standard | 603 | King, Jeremy (1544) | Won 2-0 | +201436 |
| 8standard | 496 | Espinosa-Contreras, Carlos (1480) | Lost 0-2 | -171419 |
| top | average opponent: 1496record: 3-5 | new rating: 1419 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Peabody, Joel (1540) | Won 2-1 | +201470 |
| 2sealed | 170 | Johnson, Peter (1871) | Lost 1-2 | -111459 |
| 3sealed | 560 | Ortner, Topher (1500) | Won 2-1 | +191478 |
| 4sealed | 394 | Romick, Michael (1517) | Won 2-0 | +181496 |
| 5sealed | 198 | Yeoh, Ken-Min (1562) | Lost 0-2 | -171479 |
| 6sealed | 251 | Anders, Andrew (1539) | Lost 0-2 | -161463 |
| 7sealed | 354 | Moore, Andrew (1467) | Lost 0-2 | -181445 |
| top | average opponent: 1571record: 3-4 | new rating: 1445 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 371 | Gonzales, Adam (1550) | Lost 0-2 | -171483 |
| 2standard | 481 | Carlson, Nick (1483) | Lost 1-2 | -181465 |
| 3standard | 513 | Boehm, Christopher (1647) | Lost 0-2 | -151450 |
| top | average opponent: 1560record: 0-3 | new rating: 1450 | ||