Peterson, Thomas
Current rating: 1485
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 490 | Bowles, Nicholas (1500) | Lost 0-2 | -181467 |
| 2modern | 829 | Miller, Nicholas (1458) | Won 2-1 | +181485 |
| 3modern | 742 | Ongaro, Michael (1514) | Lost 1-2 | -181467 |
| 4modern | 898 | Ball, Cody (1479) | Lost 0-2 | -181449 |
| 5modern | 1004 | Chelf, Ben (1387) | Won 2-1 | +171466 |
| 6modern | 700 | Foodym, David (1504) | Won 2-1 | +191485 |
| top | average opponent: 1474record: 3-3 | new rating: 1485 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 207 | Heritage, Matthew (1543) | Lost 0-2 | -181485 |
| 2sealed | 291 | Johnson, Evan (1482) | Won 2-0 | +181503 |
| 3sealed | 165 | Cates, Andrew (1504) | Lost 1-2 | -181485 |
| 4sealed | 284 | Freeman, Chris (1429) | Won 2-0 | +171502 |
| 5sealed | 232 | Larsson, Chris (1522) | Lost 0-2 | -171485 |
| top | average opponent: 1496record: 2-3 | new rating: 1485 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 112 | Spurlock, Kyle (1484) | Lost 1-2 | -181482 |
| 2standard | 546 | Ng, Jennifer (1484) | Won 2-1 | +181500 |
| 3standard | 538 | Stednitz, David (1477) | Won 2-0 | +171517 |
| 4standard | 250 | Lapin, Alex (1447) | Won 2-0 | +171534 |
| 5standard | 204 | Wong, Gary (1792) | Lost 0-2 | -131521 |
| 6standard | 400 | Lohr, Corbin (1518) | Lost 0-2 | -181503 |
| top | average opponent: 1534record: 3-3 | new rating: 1503 | ||