Chesters, Sarah
Current rating: 1403
Record: 7-13-1
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 224 | Grossmann, Benjamin (1500) | Won 0-0 | +191435 |
| 2standard | 218 | Van de Moortel, Koen (1519) | Lost 0-0 | -161419 |
| 3standard | 564 | Stocker, Marcel (1549) | Lost 0-2 | -161403 |
| 4standard | 835 | Banach, Kamil (1452) | Lost 0-2 | -171386 |
| 5standard | 791 | Laurent, Sebastien (1334) | Won 2-1 | +171403 |
| top | average opponent: 1471record: 2-3 | new rating: 1403 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 305 | Jackson, Brad (1413) | Won 2-1 | +171445 |
| 2standard | 97 | Eras, Sergio (1558) | Lost 0-2 | -161429 |
| 3standard | 243 | Larsen, Daniel (1473) | Draw 1-1 | +11430 |
| 4standard | 357 | Dade, James (1502) | Won 2-1 | +201450 |
| 5standard | 235 | Gamble, Ben (1550) | Lost 0-2 | -171433 |
| 6standard | 329 | Hopwood, Darren (1465) | Lost 1-2 | -171416 |
| top | average opponent: 1493record: 2-3-1 | new rating: 1416 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 170 | Hawkes, Ross (1444) | Lost 0-2 | -191443 |
| 2sealed | 508 | Demange, Adrien (1453) | Lost 1-2 | -181425 |
| 3sealed | 775 | Moir, Rhun (1374) | Won 2-0 | +181443 |
| 4sealed | 675 | Roberts, Katie (1479) | Won 2-1 | +181461 |
| 5sealed | 493 | Weber, Nicole (1647) | Lost 1-2 | -141447 |
| 6sealed | 533 | Wilson, Matthew (1397) | Lost 0-2 | -191428 |
| top | average opponent: 1466record: 2-4 | new rating: 1428 | ||
| Grand Prix Madrid 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 177 | Bertomeu, Alvar (1500) | Won 2-0 | +181518 |
| 2modern | 177 | Galvez, Raul (1400) | Lost 0-2 | -201498 |
| 3modern | 177 | Cunha, Nuno (1483) | Lost 0-2 | -181480 |
| 4modern | 177 | Esteban Rodriguez, Lui (1482) | Lost 0-2 | -181462 |
| top | average opponent: 1466record: 1-3 | new rating: 1462 | ||