Coulson, Tim
Current rating: 1534
Record: 15-14-1
| Grand Prix Birmingham 2017 (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 352 | Nash, Shay (1500) | Won 2-0 | +181525 |
| 2modern | 87 | Porojan, Raul (1973) | Lost 0-0 | -101515 |
| 3modern | 396 | Chabriac, Nicolas (1599) | Lost 1-2 | -171498 |
| 4modern | 569 | Torbitt, Robin (1457) | Won 2-1 | +171515 |
| 5modern | 612 | Sayers, Michael (1684) | Won 2-0 | +211536 |
| 6modern | 435 | Wagenhofer, Martin (1446) | Won 2-1 | +171553 |
| 7modern | 347 | Veck, Sean (1564) | Lost 0-2 | -181535 |
| 8modern | 371 | Grimes, Joshua (1499) | Won 2-1 | +171552 |
| 9modern | 189 | Fernandes, Andrew (1516) | Lost 0-2 | -181534 |
| top | average opponent: 1582record: 5-4 | new rating: 1534 | ||
| Grand Prix London 2015 (ORI standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 447 | Lannon, Peter (1500) | Won 2-0 | +181505 |
| 2standard | 741 | Sivelli, Olivia (1520) | Won 2-1 | +191524 |
| 3standard | 724 | Grint, Richard (1598) | Lost 0-2 | -171507 |
| 4standard | 738 | Dillon, Phillip (1468) | Lost 0-2 | -191488 |
| 5standard | 867 | Bond, Alex (1554) | Won 2-1 | +201508 |
| 6standard | 760 | Lucia, Gabriele (1521) | Won 2-1 | +181526 |
| 7standard | 491 | Gray, John (1487) | Lost 0-2 | -191507 |
| top | average opponent: 1521record: 4-3 | new rating: 1507 | ||
| Grand Prix Liverpool 2015 (FRF limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | Knight, James (1500) | Lost 1-2 | -181483 |
| 2sealed | 498 | Rowan, Ellis (1525) | Lost 0-2 | -171466 |
| 3sealed | 787 | Keenaghan, Vincent (1483) | Won 2-1 | +181484 |
| 4sealed | 591 | Harding, Conor (1516) | Won 2-0 | +191503 |
| 5sealed | 440 | Kolp, Heiner (1634) | Lost 0-2 | -161487 |
| top | average opponent: 1532record: 2-3 | new rating: 1487 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 413 | Harre, Martin (1500) | Won 2-1 | +181518 |
| 2block | 580 | Wilson, Jason (1519) | Won 2-1 | +181536 |
| 3block | 218 | Carroll, Peter (1539) | Lost 0-2 | -181518 |
| 4block | 280 | Garrett, Matthew (1520) | Won 2-0 | +181536 |
| 5block | 215 | Savage, Nicholas (1433) | Lost 1-2 | -201516 |
| 6block | 380 | Lim, Paul Qi-En (1615) | Lost 0-2 | -161500 |
| 7block | 345 | Calver, Paul (1574) | Lost 1-2 | -171483 |
| 8block | 299 | Bohknecht, Tim (1482) | Won 2-0 | +181501 |
| 9block | 231 | Fey, Stephen (1495) | Draw 1-1 | 01501 |
| top | average opponent: 1520record: 4-4-1 | new rating: 1501 | ||