Durrbeck, Ash
Current rating: 1486
Record: 4-5-1
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 161 | Dang, Fumin (1488) | Draw 1-1 | 01482 |
| 2standard | 268 | Warner, Todd (1457) | Won 2-0 | +181500 |
| 3standard | 251 | Burrows, Timothy (1482) | Won 2-1 | +181518 |
| 4standard | 141 | Fei, Xinyu (1527) | Lost 0-2 | -181500 |
| 5standard | 261 | Yurchick, Adam (1811) | Lost 0-2 | -131487 |
| 6standard | 338 | Sellers, Andy (1456) | Won 2-1 | +181505 |
| 7standard | 244 | Phelps, Daniel (1507) | Lost 1-2 | -181487 |
| 8standard | 237 | Zuk, Adam (1453) | Won 2-1 | +171504 |
| 9standard | 180 | Decker, Mike (1479) | Lost 0-0 | -181486 |
| average opponent: 1518record: 4-4-1 | new rating: 1486 | |||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 81 | Benton, William (1518) | Lost 0-2 | -181482 |
| record: 0-1 | new rating: 1482 | |||