Wrenn, Gunner
Current rating: 1540
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1492 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 181 | Kirby, Tyler (1500) | Won 2-1 | +191511 |
| 2standard | 99 | Deal, John (1518) | Won 2-0 | +181529 |
| 3standard | 175 | De Rosa, Antonino (1897) | Won 2-1 | +241553 |
| 4standard | 58 | Lipp, Scott (1984) | Lost 1-2 | -101543 |
| 5standard | 97 | Schwartz, Jerod (1539) | Lost 0-2 | -191524 |
| 6standard | 177 | Sikes, Timothy (1516) | Won 2-0 | +181542 |
| 7standard | 198 | Towery, Allen (1440) | Lost 1-2 | -201522 |
| 8standard | 197 | Cox, Marlin (1482) | Won 2-1 | +181540 |
| top | average opponent: 1610record: 5-3 | new rating: 1540 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 155 | Disney, Justis (1555) | Lost 0-2 | -171450 |
| 2modern | 369 | Richter, Alexander (1482) | Won 2-0 | +191469 |
| 3modern | 369 | Engelbrecht, Josh (1501) | Won 2-0 | +191488 |
| 4modern | 290 | Goldman, Maxwell (1525) | Won 2-0 | +181506 |
| 5modern | 123 | Cook, Ebbin (1545) | Lost 0-2 | -171489 |
| 6modern | 227 | Wright, Montell (1518) | Won 2-1 | +181507 |
| 7modern | 226 | Poellinger, Ethan (1675) | Lost 0-2 | -151492 |
| top | average opponent: 1543record: 4-3 | new rating: 1492 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 339 | Galvin, Raymond (1519) | Won 2-0 | +181518 |
| 2standard | 226 | Tan, Edgar (1522) | Lost 0-2 | -181500 |
| 3standard | 198 | Buttacavoli, Michael (1500) | Lost 1-2 | -181482 |
| 4standard | 359 | Colletti, Tony (1611) | Lost 1-2 | -151467 |
| top | average opponent: 1538record: 1-3 | new rating: 1467 | ||