Vance, David
Current rating: 1413
Record: 3-8
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 349 | Arthur, Patrick (1466) | Won 2-1 | +191447 |
| 2sealed | 563 | Sly, John (1518) | Lost 1-2 | -171430 |
| 3sealed | 368 | Chesnais, Patrick (1483) | Lost 0-2 | -171413 |
| average opponent: 1489record: 1-2 | new rating: 1413 | |||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 78 | Sadlon, Stephen (1500) | Lost 0-2 | -181482 |
| 2standard | 300 | Earnest, Collin (1482) | Lost 0-2 | -181464 |
| 3standard | 395 | Zhao, Yannan (1464) | Lost 0-2 | -181446 |
| 4standard | 443 | Postiglione, Sal (1479) | Lost 0-2 | -171429 |
| 5standard | 417 | Carbone, Dante (1428) | Won 2-0 | +181447 |
| 6standard | 371 | Parker, Joey (1429) | Won 2-0 | +171464 |
| 7standard | 311 | Muzzey, Sarah (1464) | Lost 1-2 | -181446 |
| 8standard | 270 | Solorzano, Michaelle (1435) | Lost 1-2 | -181428 |
| average opponent: 1460record: 2-6 | new rating: 1428 | |||