Begin, Joseph
Current rating: 1490
Record: 9-9
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 621 | Condez, Angelo (1482) | Won 2-0 | +181524 |
| 2modern | 126 | Burns Jr, Gary (1488) | Won 2-1 | +171541 |
| 3modern | 18 | Linebarger, Jeremiah (1461) | Lost 0-2 | -191522 |
| 4modern | 482 | Forslin, Natan (1537) | Lost 0-2 | -181504 |
| 5modern | 635 | McLendon, Joshua (1519) | Won 2-1 | +181522 |
| 6modern | 496 | Works, Robert (1437) | Won 2-1 | +171539 |
| 7modern | 225 | Hwang, Daniel (1750) | Lost 0-2 | -151524 |
| 8modern | 366 | Mantz, Keaton (1543) | Lost 0-2 | -171507 |
| 9modern | 489 | Dunbar, Heath (1565) | Lost 1-2 | -171490 |
| average opponent: 1531record: 4-5 | new rating: 1490 | |||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 431 | LaFrance, Andrew (1488) | Won 2-0 | +181518 |
| 2sealed | 108 | Little, Harrison (1419) | Lost 1-2 | -201498 |
| 3sealed | 292 | Hwong, Alexander (1464) | Lost 1-2 | -191479 |
| 4sealed | 400 | Dunn, Daniel (1396) | Won 2-1 | +171496 |
| 5sealed | 346 | Flanigan, Dave (1500) | Lost 0-2 | -181478 |
| 6sealed | 318 | Van, Felicea (1461) | Won 2-0 | +181496 |
| 7sealed | 217 | Proano, Juan (1503) | Lost 0-2 | -181478 |
| 8sealed | 176 | Schwab, Jason (1068) | Won 2-0 | +111489 |
| 9sealed | 133 | Green, Marcell (1459) | Won 2-0 | +171506 |
| average opponent: 1418record: 5-4 | new rating: 1506 | |||