Coombes, Michael
Current rating: 1499
| Grand Prix London 2015 (ORI standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 65 | Martin, Isaac (1500) | Won 2-0 | +181516 |
| 2standard | 38 | Collins-Oakley, Nathan (1516) | Won 2-1 | +181534 |
| 3standard | 51 | Smith, Chris [ENG] (1534) | Lost 0-2 | -181516 |
| 4standard | 129 | Biddle, Aaron (1650) | Lost 0-2 | -161500 |
| 5standard | 300 | Reuwsaat, Bettina (1469) | Won 2-0 | +181518 |
| 6standard | 281 | Hakala, Niko (1481) | Lost 1-2 | -191499 |
| top | average opponent: 1525record: 3-3 | new rating: 1499 | ||
| Grand Prix Paris 2015 (DTK standard) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 53 | RUFFIN, Benoit (1500) | Won 2-0 | +171574 |
| 2standard | 211 | Indrakesuma, Taufik (1630) | Lost 0-2 | -171557 |
| 3standard | 362 | Petrea, Alexandru (1482) | Lost 0-2 | -191538 |
| 4standard | 553 | Escouboue, Maxime (1540) | Lost 0-2 | -181520 |
| 5standard | 597 | Eves, Rob (1573) | Won 2-1 | +191539 |
| 6standard | 475 | Vidal, Matthieu (1449) | Won 2-0 | +161555 |
| 7standard | 339 | Mordrel, Remi (1503) | Lost 1-2 | -191536 |
| 8standard | 351 | Bianchi, Benoit (1482) | Lost 1-2 | -191517 |
| 9standard | 303 | Ridoret, Maxime (1431) | Lost 0-2 | -191498 |
| top | average opponent: 1510record: 3-6 | new rating: 1498 | ||
| Grand Prix Manchester 2014 (Theros block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 81 | Sykes, Matthew (1500) | Won 2-1 | +181518 |
| 2block | 179 | Havlik, Michal (1748) | Lost 1-2 | -141504 |
| 3block | 434 | Lagon, Jan (1500) | Lost 1-2 | -181486 |
| 4block | 595 | Wheelhouse, Laura (1482) | Won 2-1 | +181504 |
| 5block | 345 | Dillon, Phillip (1499) | Won 2-0 | +181522 |
| 6block | 355 | Parker, Jack (1427) | Won 2-1 | +161538 |
| 7block | 217 | Stocking, Christopher (1634) | Lost 1-2 | -161522 |
| 8block | 234 | Wood, Michael K (1509) | Won 2-0 | +181540 |
| 9block | 159 | Mitchell, Scott (1524) | Won 2-0 | +171557 |
| top | average opponent: 1536record: 6-3 | new rating: 1557 | ||