Davis, Del
Current rating: 1409
Record: 1-6-2
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 248 | Berardesca, Daniel (1500) | Lost 1-2 | -181482 |
| 2modern | 422 | Powell, Ben (1483) | Lost 0-0 | -181464 |
| 3modern | 657 | Lohrenz, Will (1412) | Won 2-1 | +171481 |
| 4modern | 576 | Marchand, Justin (1482) | Lost 0-2 | -181463 |
| 5modern | 619 | McCarl, Morgan (1446) | Draw 1-1 | 01463 |
| 6modern | 540 | Tsao, Shwe-Lee (1466) | Lost 0-2 | -181445 |
| 7modern | 471 | Rigelman, Joshua (1445) | Draw 0-0 | 01445 |
| 8modern | 387 | Rooksberry, Stanley (1449) | Lost 0-2 | -181427 |
| 9modern | 332 | Allaire, Gilles (1432) | Lost 0-2 | -181409 |
| average opponent: 1457record: 1-6-2 | new rating: 1409 | |||