Brown, Michael [ENG]
Current rating: 1456
| Grand Prix London 2018 (RIX limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Skornik, Denis (1690) | Lost 1-2 | -141474 |
| 2sealed | 450 | Earley, Benjamin (1408) | Won 2-1 | +171491 |
| 3sealed | 797 | Juric, David (1568) | Lost 0-2 | -171474 |
| 4sealed | 683 | Vinther, Michael (1454) | Lost 1-2 | -181456 |
| top | average opponent: 1530record: 1-3 | new rating: 1456 | ||
| Grand Prix London 2016 (KLD limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 650 | Reis, Rui (1500) | Won 2-0 | +181500 |
| 2sealed | 575 | Horak, Lukas (1533) | Lost 0-2 | -171483 |
| 3sealed | 700 | Bell, Cameron (1486) | Lost 1-2 | -181465 |
| 4sealed | 1033 | Baiori, Stefano (1482) | Won 2-0 | +181483 |
| 5sealed | 768 | Weber, Patrick (1419) | Won 2-0 | +171500 |
| 6sealed | 684 | Dale, Joseph (1542) | Lost 0-2 | -171483 |
| 7sealed | 788 | Maier, Jordan (1656) | Won 2-1 | +211504 |
| 8sealed | 647 | Smith, David [ENG] (1619) | Lost 0-2 | -161488 |
| top | average opponent: 1530record: 4-4 | new rating: 1488 | ||
| Grand Prix London 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 242 | Letilly, Yohann (1500) | Lost 0-2 | -181482 |
| top | record: 0-1 | new rating: 1482 | ||