Peters, Brian 2
Current rating: 1406
| Grand Prix Omaha 2015 (modern) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 231 | Jenkins, Jason (1541) | Lost 1-2 | -161421 |
| 2modern | 364 | Stainbrook, Zach (1468) | Lost 1-2 | -171404 |
| 3modern | 500 | Hutchison, Michael (1411) | Won 2-0 | +181422 |
| 4modern | 395 | Edwards, Terry (1520) | Lost 1-2 | -161406 |
| top | average opponent: 1485record: 1-3 | new rating: 1406 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 283 | Ward, Michael (1588) | Lost 0-2 | -151433 |
| 2standard | 269 | Brennan, David 007 (1482) | Lost 0-2 | -171416 |
| 3standard | 447 | Howland, Pete (1445) | Won 2-1 | +181434 |
| 4standard | 370 | Li, Binghan (1546) | Lost 1-2 | -161418 |
| 5standard | 391 | Pritchett, Justin (1462) | Won 0-0 | +191437 |
| top | average opponent: 1505record: 2-3 | new rating: 1437 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 293 | Morgan, Charlotte (1500) | Lost 1-2 | -181482 |
| 2modern | 279 | Lamm, Chase (1602) | Lost 1-2 | -161466 |
| 3modern | 475 | Longhi, Ron R (1464) | Lost 1-2 | -181448 |
| top | average opponent: 1522record: 0-3 | new rating: 1448 | ||