Chamberlain, Matthew
Current rating: 1352
Record: 7-16-1
| Grand Prix Richmond 2018 (leg) (legacy) | starting rating: 1365 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 19 | Frayre, Drew (1606) | Lost 0-2 | -131352 |
| top | record: 0-1 | new rating: 1352 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 42 | Roberson, John (1465) | Won 2-0 | +191415 |
| 2modern | 356 | Watson, Mitchell (1523) | Lost 1-2 | -161399 |
| 3modern | 520 | Shutov, Mike (1522) | Lost 0-2 | -161383 |
| 4modern | 663 | Legault, Antonin (1377) | Lost 0-2 | -181365 |
| top | average opponent: 1472record: 1-3 | new rating: 1365 | ||
| Grand Prix Columbus 2016 (legacy) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 192 | McAlear, Brennan (1568) | Lost 0-2 | -161432 |
| 2legacy | 502 | Van Beek, Andrew (1475) | Won 2-1 | +191451 |
| 3legacy | 641 | Emery, Joshua (1468) | Lost 1-2 | -181433 |
| 4legacy | 775 | Brown, Matthew K (1380) | Lost 0-2 | -191414 |
| 5legacy | 714 | Speshock, Alec (1396) | Lost 0-2 | -181396 |
| top | average opponent: 1457record: 1-4 | new rating: 1396 | ||
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 360 | St-Georges, Eric (1500) | Draw 1-1 | 01483 |
| 2sealed | 328 | Mehta, Abhay (1500) | Lost 1-2 | -181465 |
| 3sealed | 537 | Senecal, Philip (1502) | Lost 0-2 | -171448 |
| top | average opponent: 1501record: 0-2-1 | new rating: 1448 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 321 | Sharpe, Robert (1500) | Won 2-0 | +181519 |
| 2sealed | 96 | Brown, Steven (1476) | Lost 1-2 | -191500 |
| 3sealed | 592 | Reid, Kyle (1545) | Lost 0-2 | -171483 |
| top | average opponent: 1507record: 1-2 | new rating: 1483 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 366 | Chambers, Alison (1500) | Lost 0-2 | -181482 |
| 2modern | 523 | Kuehl, Darryl (1499) | Won 0-0 | +181500 |
| 3modern | 360 | Cheng, Jimmy (1518) | Lost 1-2 | -171483 |
| 4modern | 554 | Gerrity, Tammy (1486) | Won 2-0 | +181501 |
| 5modern | 406 | Colista, Anthony (1499) | Lost 0-2 | -181483 |
| 6modern | 458 | Leger, Francis (1479) | Won 2-1 | +181501 |
| 7modern | 344 | Boedecker, Jonathan (1498) | Won 0-0 | +181519 |
| 8modern | 278 | Goddette, Tom (1520) | Lost 0-2 | -181501 |
| top | average opponent: 1500record: 4-4 | new rating: 1501 | ||