Billings, Thomas
Current rating: 1433
Record: 5-9
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 484 | Winter, Alexander (1447) | Won 2-1 | +191449 |
| 3standard | 311 | Parker, Joey (1379) | Lost 1-2 | -201429 |
| 4standard | 574 | Greer, Ryan (1482) | Won 2-0 | +191448 |
| 5standard | 317 | Burgos, Emilio (1502) | Won 2-0 | +191467 |
| 6standard | 232 | Hornbeck, Joshua J (1518) | Lost 1-2 | -171450 |
| 7standard | 322 | Giering, Cole (1499) | Lost 0-2 | -171433 |
| average opponent: 1471record: 3-3 | new rating: 1433 | |||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 536 | Durant, Kenneth W (1500) | Lost 0-2 | -181482 |
| 2sealed | 599 | Ekendahl, Frans (1482) | Lost 0-2 | -181464 |
| 3sealed | 736 | Raff, Elliot (1470) | Lost 1-2 | -181446 |
| 4sealed | 807 | Boutin, Jon (1515) | Lost 0-2 | -171429 |
| 6sealed | 630 | Reynolds, Nicholas (1438) | Won 2-0 | +191448 |
| 7sealed | 494 | Jones, Matt (1440) | Won 2-0 | +171465 |
| 8sealed | 393 | Moodie, Michael (1469) | Lost 0-2 | -181447 |
| 9sealed | 327 | McGhee, Jeremy (1492) | Lost 0-2 | -171430 |
| average opponent: 1476record: 2-6 | new rating: 1430 | |||