Collins, Jay T
Current rating: 1526
Record: 9-8-1
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1547 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 414 | Torgerson, Ben (1533) | Draw 1-1 | 01547 |
| 2sealed | 355 | Wenzel, Michael (1465) | Lost 1-2 | -191528 |
| 3sealed | 487 | Sanders, Kenneth (1500) | Won 2-0 | +171545 |
| 4sealed | 402 | Petsche, Shawn (1500) | Lost 1-2 | -191526 |
| average opponent: 1500record: 1-2-1 | new rating: 1526 | |||
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 192 | Johnson, Daniel (1500) | Won 2-0 | +181518 |
| 2standard | 199 | Gray, Johnny (1518) | Won 2-0 | +181536 |
| 3standard | 94 | Evans, Murray (1731) | Won 2-0 | +221558 |
| 4standard | 135 | Baulne, Paul (1488) | Lost 1-2 | -201538 |
| 5standard | 222 | Ward, Isiah (1535) | Won 2-1 | +181556 |
| 6standard | 92 | Hetherington, Sean (1554) | Lost 0-2 | -181538 |
| 7standard | 174 | Phipps, Joseph d (1534) | Won 2-1 | +181556 |
| 8standard | 145 | Liu, Steven (1523) | Won 2-1 | +171573 |
| 9standard | 107 | Green, Brendan (1582) | Won 0-0 | +191592 |
| 10standard | 49 | Blanco, Mauricio (1628) | Lost 0-2 | -181574 |
| 11standard | 61 | Munson, Matthew (1573) | Lost 0-2 | -181556 |
| 12standard | 61 | Malin, Antti (1930) | Lost 0-2 | -111545 |
| 13standard | 64 | Correia, Kevin (1544) | Won 2-0 | +181563 |
| 14standard | 62 | McKeown, Sean (1702) | Lost 1-2 | -161547 |
| average opponent: 1596record: 8-6 | new rating: 1547 | |||