Andrews, Derek
Current rating: 1561
Record: 9-5-2
| Grand Prix Reno 2020 (THB limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 84 | Schatz, Bennett (1500) | Lost 0-2 | -191496 |
| 2sealed | 184 | Stafford, Matthew (1374) | Draw 1-1 | -21494 |
| 3sealed | 281 | Gainey, John (1482) | Won 2-1 | +181512 |
| 4sealed | 218 | Hale, Matthew (1509) | Won 2-0 | +181530 |
| 5sealed | 144 | Young, Derek (1563) | Lost 0-2 | -181512 |
| 6sealed | 189 | Pierce, Herbert (1451) | Won 2-0 | +171529 |
| 7sealed | 141 | Buda, Joseph (1333) | Won 2-0 | +151544 |
| 8sealed | 96 | Frederick, Marcus (1524) | Won 2-0 | +171561 |
| average opponent: 1467record: 5-2-1 | new rating: 1561 | |||
| Grand Prix Manchester 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 388 | Carter, Patrick (1447) | Won 2-1 | +171517 |
| 2standard | 166 | Ramsey, Dave (1511) | Won 2-1 | +181535 |
| 3standard | 102 | Smith, Andrew [ENG] (1505) | Draw 1-1 | -11534 |
| 4standard | 552 | Urry, Michael (1476) | Lost 1-2 | -191515 |
| 5standard | 388 | McDonnell, Finn (1483) | Lost 0-2 | -181497 |
| 6standard | 521 | Webster, James (1486) | Won 2-1 | +181515 |
| 7standard | 396 | Callander, Andy (1514) | Lost 1-2 | -181497 |
| 8standard | 457 | Kennedy, Corey (1503) | Won 2-0 | +181515 |
| average opponent: 1491record: 4-3-1 | new rating: 1515 | |||