Doudican, Chipper
Current rating: 1528
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 14 | Mangione, Michael (1489) | Won 2-1 | +181514 |
| 3modern | 96 | Cieszinski, Michael (1761) | Won 0-0 | +221536 |
| 4modern | 103 | Zhang, Bohang (1548) | Won 2-0 | +181554 |
| 5modern | 7 | Cuneo, Andrew (2079) | Lost 1-2 | -91545 |
| 6modern | 149 | Russi, Michael (1551) | Lost 1-2 | -181527 |
| 7modern | 239 | Kaplan, Joshua (1488) | Won 2-1 | +181545 |
| 8modern | 161 | Blanchard, Wes (1642) | Lost 1-2 | -171528 |
| top | average opponent: 1651record: 4-3 | new rating: 1528 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 42 | Kirillov, Ivan (1536) | Won 2-0 | +191513 |
| 4sealed | 42 | Beach, Robert (1553) | Lost 0-2 | -171496 |
| top | average opponent: 1544record: 1-1 | new rating: 1496 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 75 | Wagner, Jake (1500) | Lost 0-2 | -181482 |
| 2modern | 428 | Caitung, Rocky (1460) | Lost 1-2 | -181464 |
| 3modern | 498 | Kiefer, Quinn (1415) | Won 2-1 | +171481 |
| 4modern | 458 | Campbell, Erin (1377) | Won 2-1 | +161497 |
| 5modern | 418 | Trejo, Andres (1332) | Won 2-0 | +151512 |
| 6modern | 188 | Limoseth, Kyle (1544) | Lost 1-2 | -181494 |
| top | average opponent: 1438record: 3-3 | new rating: 1494 | ||