Long, Geoffrey
Current rating: 1568
Record: 13-10
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1041 | Collier, Wes (1500) | Won 2-1 | +171584 |
| 2modern | 1006 | Hudspeth, Jake (1517) | Won 2-1 | +171601 |
| 3modern | 1015 | Bower, James (1514) | Won 0-0 | +161617 |
| 4modern | 1006 | Radmard, Amir (1669) | Lost 1-2 | -171600 |
| 5modern | 1031 | Collins, Austin (1547) | Won 2-0 | +171617 |
| 6modern | 1022 | Vasquez, Noah (1544) | Won 2-0 | +171634 |
| 7modern | 1012 | Brown, Eric (1779) | Lost 1-2 | -151619 |
| 8modern | 1008 | Farrell, William (1553) | Won 2-0 | +161635 |
| 9modern | 1004 | Irwin, Sean (1570) | Won 2-0 | +171652 |
| 10modern | 106 | Froehlich, Eric (2044) | Lost 0-2 | -111641 |
| 11modern | 107 | Jones, Johnathan (1521) | Lost 1-2 | -201621 |
| 12modern | 106 | Hunt, Matthias (1878) | Lost 0-2 | -141607 |
| 13modern | 109 | Perigo, Stephen (1541) | Lost 1-2 | -191588 |
| 15modern | 106 | Courtright, Kevin (1489) | Lost 1-2 | -201568 |
| average opponent: 1619record: 7-7 | new rating: 1568 | |||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 570 | Johnson, Dustin (1500) | Lost 1-2 | -181482 |
| 2sealed | 387 | Carey, Jonathan (1483) | Won 2-0 | +181500 |
| 3sealed | 650 | Nguyen, Kevin (1617) | Won 2-1 | +201520 |
| 4sealed | 482 | Bandy, Mark (1486) | Won 2-0 | +181538 |
| 5sealed | 260 | Rice, Christian (1533) | Won 2-1 | +171555 |
| 6sealed | 82 | Reyburn, Zachary (1592) | Lost 0-2 | -171538 |
| 7sealed | 230 | Burkhart, Corey (1855) | Lost 0-2 | -121526 |
| 8sealed | 276 | Valdez, Jesus (1564) | Won 2-0 | +181544 |
| 9sealed | 196 | LePine, Mark (1822) | Won 2-0 | +231567 |
| average opponent: 1606record: 6-3 | new rating: 1567 | |||