Lester, Brian
Current rating: 1434
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1379 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 370 | Pascal, Brandon (1860) | Won 2-1 | +261405 |
| 4sealed | 54 | Paul, Corey (1689) | Won 2-0 | +231428 |
| 5sealed | 104 | Adderson, Russell (1583) | Won 2-1 | +211449 |
| 6sealed | 44 | Hardwick, Richard (1583) | Lost 1-2 | -161433 |
| 7sealed | 106 | Bush, Jeremy (1533) | Lost 1-2 | -161417 |
| 8sealed | 233 | Kitay, Kenneth (1638) | Won 2-0 | +221439 |
| 9sealed | 152 | Gurevych, William (1620) | Won 2-0 | +211460 |
| 10draft | 305 | Nix, Robert (1656) | Lost 0-2 | -141446 |
| 11draft | 193 | Hardwick, Richard (1576) | Lost 1-2 | -161430 |
| 12draft | 131 | Morgan-Olsen, Brandon (1569) | Won 2-0 | +211451 |
| 13draft | 94 | Paykar, Ashkan (1522) | Lost 1-2 | -171434 |
| top | average opponent: 1621record: 6-5 | new rating: 1434 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 59 | Okalski, Ryan l (1479) | Lost 0-2 | -171410 |
| 2standard | 390 | Pawlisz, Thomas (1486) | Lost 1-2 | -161394 |
| 3standard | 457 | Weisling, Kevin (1464) | Lost 0-2 | -171377 |
| 4standard | 472 | Ernst, David (1429) | Won 2-0 | +191396 |
| 5standard | 409 | Rentsch, Eric (1464) | Lost 0-0 | -171379 |
| top | average opponent: 1464record: 1-4 | new rating: 1379 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 81 | Kelly, Matthew (1482) | Lost 0-2 | -181482 |
| 2standard | 718 | Lopez, Angel (1473) | Lost 1-2 | -181464 |
| 3standard | 711 | Downs, Gage (1441) | Won 2-0 | +171481 |
| 4standard | 594 | Haney, Alexander (1459) | Lost 0-2 | -181463 |
| 5standard | 657 | Cochran, Johnny (1467) | Lost 1-2 | -181445 |
| 6standard | 610 | Harrison, Earl (1449) | Won 2-0 | +181463 |
| 7standard | 483 | Kniola, Ethan (1479) | Lost 1-2 | -181445 |
| 8standard | 419 | Staley, Richard (1447) | Lost 0-2 | -181427 |
| top | average opponent: 1462record: 2-6 | new rating: 1427 | ||