Peatross, Mason
Current rating: 1520
Record: 7-5-1 (GP) / 3-4 (professional)
| Grand Prix New Orleans 2001 (INV limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Liming, Tony (1500) | Won 2-0 | +181540 |
| 2sealed | 82 | Brown, Keith (1481) | Lost 0-2 | -191521 |
| 3sealed | 123 | Gipson, Leigh (1499) | Won 2-0 | +171538 |
| 4sealed | 99 | Denmark, James (1505) | Lost 0-2 | -181520 |
| top | average opponent: 1496record: 2-2 | new rating: 1520 | ||
| Grand Prix Dallas 2000 (INV limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Reeves, Joseph (1500) | Won 2-1 | +191505 |
| 2sealed | 65 | Liston, Beth (1523) | Won 2-1 | +181523 |
| 3sealed | 7 | Opalka, Jason (1487) | Lost 0-2 | -191504 |
| 4sealed | 61 | Ellingson, Blake (1517) | Won 2-0 | +191523 |
| 5sealed | 50 | Denmark, James (1502) | Draw 1-1 | -11522 |
| 6sealed | 50 | Welty, Terry (1540) | Won 2-1 | +181540 |
| 7sealed | 30 | England, Scott (1520) | Lost 1-2 | -181522 |
| top | average opponent: 1513record: 4-2-1 | new rating: 1522 | ||
| Pro Tour Chicago 1999 (extended) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 21 | Benedict, Brian (1515) | Lost 0-2 | -181484 |
| 2extended | 167 | Komiya, Tadayoshi (1522) | Won 2-1 | +191503 |
| 3extended | 103 | Ikeda, Tsuyoshi (1424) | Lost 0-2 | -191484 |
| 4extended | 124 | Soh, Ryan Siong Huat (1481) | Won 2-0 | +181502 |
| 5extended | 71 | Preyer, Thomas (1664) | Lost 0-2 | -151487 |
| 6extended | 100 | Powell, Jesse (1509) | Won 2-0 | +181505 |
| 7extended | 66 | Brown-Santirso, Julian (1470) | Lost 1-2 | -191486 |
| top | average opponent: 1512record: 3-4 | new rating: 1486 | ||
| Grand Prix Kansas City 1999 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 112 | Sheehy, Scott (1500) | Won 0-0 | +181518 |
| 5extended | 72 | Mowshowitz, Zvi (1639) | Lost 0-0 | -161502 |
| top | average opponent: 1570record: 1-1 | new rating: 1502 | ||