Devlin, Martin
Current rating: 1430
Record: 11-16-1
| Grand Prix Melbourne 2018 (GRN limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 148 | Lusterio, Red (1483) | Lost 1-2 | -181444 |
| 2sealed | 344 | Lane, Brodie (1481) | Won 2-1 | +191463 |
| 3sealed | 311 | Mills, Braden (1562) | Lost 1-2 | -161447 |
| 4sealed | 328 | Risk, Lewis (1495) | Lost 1-2 | -171430 |
| top | average opponent: 1505record: 1-3 | new rating: 1430 | ||
| Grand Prix Brisbane 2017 (modern) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 1009 | Lynn, Zachary (1452) | Lost 0-2 | -181435 |
| 4modern | 110 | Queenin, Scott (1620) | Lost 0-2 | -151420 |
| 5modern | 233 | Segaar, Wouter (1391) | Won 2-1 | +181438 |
| 6modern | 171 | Ellis, Dominic (1545) | Draw 1-1 | +21440 |
| 7modern | 198 | Mikhail, Mashkin (1521) | Won 2-1 | +191459 |
| 8modern | 140 | Ellis, Jonathon (1534) | Lost 0-2 | -161443 |
| 9modern | 197 | Jiang, Xiao (1501) | Won 2-1 | +191462 |
| top | average opponent: 1509record: 3-3-1 | new rating: 1462 | ||
| Grand Prix Sydney 2016 (EMN limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 292 | Troll, Matthew (1500) | Won 2-1 | +191484 |
| 2sealed | 127 | Vance, Andrew [AUS] (1517) | Lost 1-2 | -181466 |
| 3sealed | 261 | Thompson, Joshua [AUS] (1501) | Won 2-1 | +191485 |
| 4sealed | 282 | Giudes, Matthew (1519) | Lost 1-2 | -171468 |
| 5sealed | 273 | Strathearn, Josh (1505) | Won 2-0 | +181486 |
| 6sealed | 254 | Chen, David (1607) | Lost 0-2 | -151471 |
| 7sealed | 298 | Kucukovic, Dino (1503) | Lost 0-2 | -181453 |
| top | average opponent: 1522record: 3-4 | new rating: 1453 | ||
| Grand Prix Sydney 2015 (BFZ limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 331 | Sullivan, Thomas [AUS] (1500) | Won 2-0 | +181498 |
| 2sealed | 89 | Caillard, Douglas (1518) | Won 2-0 | +191517 |
| 3sealed | 119 | Linton, Steven (1452) | Lost 0-2 | -191498 |
| 4sealed | 128 | Graham, Christopher (1576) | Lost 0-2 | -171481 |
| 5sealed | 230 | Lau, Garry (1604) | Lost 0-2 | -161465 |
| top | average opponent: 1530record: 2-3 | new rating: 1465 | ||
| Grand Prix Sydney 2014 (M15 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 123 | Amos, Tim (1485) | Won 2-1 | +181518 |
| 2sealed | 6 | Naughton, Paul (1525) | Lost 0-2 | -181500 |
| 3sealed | 277 | Canty-Seghers, Nathan (1490) | Won 2-1 | +181518 |
| 4sealed | 92 | Oh, Chai Hock Andrew (1422) | Lost 1-2 | -201498 |
| 5sealed | 231 | Andrews, Brent (1499) | Lost 1-2 | -181480 |
| top | average opponent: 1484record: 2-3 | new rating: 1480 | ||