Roche, Michael [USA]
Current rating: 1530
Record: 16-14
| Grand Prix Pittsburgh 2017 (AER standard) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 309 | Byington, Daniel (1482) | Won 2-1 | +171552 |
| 2standard | 206 | Morgan, Kyle (1397) | Won 2-1 | +151567 |
| 3standard | 118 | Kotwica, Ron (1734) | Lost 1-2 | -151552 |
| 4standard | 223 | Hall, Jason (1409) | Won 2-0 | +151567 |
| 5standard | 316 | McIlwaine, Patrick (1473) | Lost 1-2 | -191548 |
| 6standard | 390 | Pauloff, Nicholas (1666) | Lost 1-2 | -161532 |
| 7standard | 448 | Bennett, Alfred (1519) | Won 2-1 | +171549 |
| 8standard | 266 | Connors, Timothy (1477) | Lost 1-2 | -191530 |
| top | average opponent: 1520record: 4-4 | new rating: 1530 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Kelahan, Ciaran (1480) | Lost 1-2 | -201554 |
| 2sealed | 455 | Leite, Craig (1484) | Lost 0-2 | -191535 |
| top | average opponent: 1482record: 0-2 | new rating: 1535 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 199 | Donahue, Edward (1500) | Won 2-0 | +171560 |
| 2block | 127 | Mathews Jr, Dennis (1518) | Won 2-1 | +171577 |
| 3block | 74 | Neary, Nicholas (1527) | Lost 1-2 | -191558 |
| 4block | 253 | Chamberlain, James (1520) | Won 2-0 | +171575 |
| 5block | 68 | Burgess, Michael (1541) | Won 2-0 | +181593 |
| 6block | 60 | Miller, Stephen (1555) | Won 2-1 | +171610 |
| 7block | 60 | Walls, Gabe (1857) | Won 2-0 | +221632 |
| 8block | 20 | Thoms, Christopher (1571) | Won 2-1 | +171649 |
| 9block | 18 | Lynch, Brian (1667) | Lost 0-2 | -171632 |
| 10block | 51 | Son, Young (1539) | Lost 1-2 | -201612 |
| 11block | 52 | Homer, Tony (1557) | Lost 1-2 | -191593 |
| 12block | 57 | Kessel, Jens (1514) | Lost 1-2 | -191574 |
| top | average opponent: 1572record: 7-5 | new rating: 1574 | ||
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 53 | Glazier, Jeffrey A (1500) | Won 2-0 | +181518 |
| 2sealed | 35 | Kirsch, Geoffrey (1424) | Lost 1-2 | -201498 |
| 3sealed | 125 | Folinus, Jeff (1499) | Won 2-0 | +181516 |
| 4sealed | 178 | Lyons, Paul (1515) | Won 2-0 | +181534 |
| 5sealed | 99 | Smith, Joshua (1641) | Won 2-1 | +201554 |
| 6sealed | 77 | Patel, Kush (1518) | Won 2-0 | +181572 |
| 7sealed | 23 | Turian, Michael (1885) | Lost 1-2 | -131559 |
| 8sealed | 57 | Flores, Michael (1639) | Lost 1-2 | -161543 |
| top | average opponent: 1578record: 5-3 | new rating: 1543 | ||