Cook, Andrew W
Current rating: 1416
Record: 4-9
| Grand Prix London 2016 (KLD limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 699 | Thorpe, Nicholas (1436) | Lost 0-2 | -181428 |
| 2sealed | 820 | Rowe, Clive (1423) | Lost 0-2 | -191409 |
| 3sealed | 1143 | Dear, Stephen (1436) | Won 2-0 | +191428 |
| 4sealed | 925 | Rees, Alastair (1642) | Won 2-1 | +221450 |
| 5sealed | 901 | Zeni, Claudio (1550) | Lost 0-2 | -161434 |
| 6sealed | 825 | Watkins, Gavin (1466) | Lost 1-2 | -181416 |
| average opponent: 1492record: 2-4 | new rating: 1416 | |||
| Grand Prix London 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 39 | Ogletree, Eli (1500) | Lost 1-2 | -181482 |
| 2standard | 365 | Leibrock, Erich (1432) | Won 2-0 | +171499 |
| 3standard | 244 | Lagon, Jan (1555) | Lost 0-2 | -171482 |
| 4standard | 463 | Wahlberg, Nick (1482) | Lost 1-2 | -181464 |
| 5standard | 441 | Ramsey, Dave (1441) | Lost 1-2 | -181446 |
| 6standard | 402 | Miller, Alex A (1448) | Won 2-0 | +181464 |
| 7standard | 318 | Jake, Markus (1462) | Lost 0-2 | -181446 |
| average opponent: 1474record: 2-5 | new rating: 1446 | |||