Lester, Peter
Current rating: 1510
Record: 7-6
| Grand Prix Portland 2013 (modern) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 181 | Cook, Terressa (1500) | Won 2-0 | +181549 |
| 2modern | 167 | Pearson, Clayton (1518) | Lost 0-2 | -191530 |
| 3modern | 316 | Ambrose, Anthony (1500) | Won 2-0 | +181548 |
| 4modern | 184 | Nelson, James (1501) | Lost 1-2 | -191529 |
| 5modern | 321 | Baker, Nathan (1500) | Lost 0-2 | -191510 |
| average opponent: 1504record: 2-3 | new rating: 1510 | |||
| Grand Prix Salt Lake City 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 173 | Eno, Kevin (1500) | Won 2-1 | +181518 |
| 2standard | 18 | Cook, Brennen (1380) | Lost 0-2 | -201498 |
| 3standard | 258 | Brown, LeRoy (1482) | Won 2-1 | +171515 |
| 4standard | 261 | Graham, Brent (1535) | Won 2-1 | +191534 |
| 5standard | 217 | Parker, Jennifer B (1534) | Won 2-1 | +181552 |
| 6standard | 77 | Watson, DeQuan (1434) | Lost 1-2 | -211531 |
| 7standard | 117 | Lewis, Corey (1521) | Won 2-0 | +181549 |
| 8standard | 77 | Pitzer, Matthew (1546) | Lost 0-2 | -181531 |
| average opponent: 1492record: 5-3 | new rating: 1531 | |||