Overcash, Garrett
Current rating: 1464
Record: 7-9
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 561 | Poglodzinski, John (1500) | Won 2-0 | +191501 |
| 2modern | 435 | Sun, Aaron (1469) | Won 2-1 | +171518 |
| 3modern | 239 | Daniel, Johnny (1546) | Lost 1-2 | -171501 |
| 4modern | 658 | Babaian, Christopher (1521) | Lost 0-2 | -181483 |
| 5modern | 782 | Paquette, Joshua (1422) | Won 2-1 | +171500 |
| 6modern | 524 | Gauthier, Taylor (1515) | Lost 1-2 | -181482 |
| 7modern | 543 | Dillon, Rax (1485) | Lost 1-2 | -181464 |
| average opponent: 1494record: 3-4 | new rating: 1464 | |||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 264 | Alvarado Lopez, Jorge (1566) | Lost 0-2 | -171483 |
| 2standard | 548 | Fiffles, Adam (1529) | Won 2-1 | +191502 |
| 3standard | 370 | Hu, Jon S (1483) | Lost 0-2 | -181484 |
| 4standard | 620 | Whitmore, Jason (1482) | Won 2-0 | +181502 |
| 5standard | 358 | Cochran, Andrew (1487) | Won 2-0 | +171519 |
| 6standard | 233 | Busby, Steve (1482) | Lost 1-2 | -181501 |
| 7standard | 389 | Wan, Tingfeng (1498) | Lost 1-2 | -181483 |
| 8standard | 307 | Prado, Bladimir (1435) | Won 2-0 | +171500 |
| 9standard | 227 | Nguyen, Paul (1535) | Lost 0-2 | -181482 |
| average opponent: 1500record: 4-5 | new rating: 1482 | |||