Roche, Robert
Current rating: 1396
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 252 | Carrillo, Carlos (1483) | Won 2-0 | +191441 |
| 2sealed | 143 | Jordan, Michael (1630) | Lost 0-2 | -141427 |
| 3sealed | 314 | Wyatt, Daniel (1502) | Lost 1-2 | -171410 |
| 4sealed | 391 | Plantz, Ian (1548) | Lost 1-2 | -161394 |
| 5sealed | 339 | Uthuppan, Joseph (1318) | Lost 1-2 | -191375 |
| 6sealed | 304 | Dalgo, Dakota (1448) | Won 2-1 | +191394 |
| 7sealed | 246 | Miller, Adam (1431) | Lost 1-2 | -171377 |
| 8sealed | 199 | Hershberger, Kent (1406) | Won 2-0 | +191396 |
| top | average opponent: 1471record: 3-5 | new rating: 1396 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 530 | Garmon, Daniel (1753) | Lost 0-2 | -131452 |
| 2standard | 701 | Sylvester, Paul (1380) | Won 2-0 | +171469 |
| 3standard | 476 | Guerra, Joshua (1497) | Lost 0-2 | -181451 |
| 4standard | 677 | Coombs, Gabriel (1483) | Lost 0-2 | -171434 |
| 5standard | 760 | Asbach, John (1659) | Lost 0-2 | -141420 |
| 6standard | 754 | Garcia, Hector (1444) | Won 2-0 | +191439 |
| 7standard | 630 | Colton, William (1389) | Lost 0-2 | -191420 |
| 8standard | 544 | Ho, Huy (1449) | Lost 0-2 | -181402 |
| 9standard | 462 | King, Jeremy (1504) | Won 2-1 | +201422 |
| top | average opponent: 1507record: 3-6 | new rating: 1422 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1513 | Mazoch, Eric (1500) | Lost 1-2 | -181482 |
| 2sealed | 1616 | Pavic, Marinko (1552) | Lost 0-2 | -171465 |
| 3sealed | 1716 | Dotter, Jeremiah (1462) | Won 2-0 | +181483 |
| 4sealed | 1703 | Bonitz, Trevor (1481) | Lost 1-2 | -181465 |
| top | average opponent: 1499record: 1-3 | new rating: 1465 | ||