Chapman, Dan
Current rating: 1562
Record: 19-15
| Grand Prix Minneapolis 2012 (AVR standard) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 86 | Murnane, Casey (1500) | Won 2-0 | +171611 |
| 2standard | 160 | Rhodes, Marc (1518) | Won 2-1 | +161627 |
| 3standard | 33 | Sheets, Gilbert C (1536) | Lost 1-2 | -201607 |
| 4standard | 288 | Schatzman, Christopher (1518) | Lost 0-2 | -191588 |
| 5standard | 302 | Stein, Kyle (1500) | Lost 0-2 | -201568 |
| 6standard | 346 | Petersen, Colin (1482) | Lost 1-2 | -201548 |
| 7standard | 310 | Fogleman, Tj (1464) | Won 2-0 | +171565 |
| 8standard | 242 | Connell, Zoe (1477) | Lost 0-2 | -201545 |
| 9standard | 227 | Bailey, Corey (1463) | Won 2-1 | +171562 |
| top | average opponent: 1495record: 4-5 | new rating: 1562 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 56 | Goveia, Kevin (1481) | Lost 0-2 | -191546 |
| 3sealed | 349 | Henrigillis, Nathan (1482) | Won 2-1 | +171563 |
| 4sealed | 215 | Staffa, Eric (1524) | Won 2-0 | +171580 |
| 5sealed | 134 | Mercado, Guillermo (1538) | Won 2-1 | +171597 |
| 6sealed | 84 | Marsh, Greg (1555) | Lost 1-2 | -191578 |
| 7sealed | 199 | Larson, Andrew (1540) | Won 2-1 | +181596 |
| 8sealed | 90 | Black, Alex (1553) | Lost 0-2 | -191577 |
| 9sealed | 135 | Hagemeister, Brandon (1539) | Won 2-1 | +171594 |
| top | average opponent: 1527record: 5-3 | new rating: 1594 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 300 | Hansen, Rich L (1500) | Won 2-1 | +171519 |
| 2legacy | 143 | Patrick, Ryan (1518) | Won 2-0 | +181537 |
| 3legacy | 136 | West, Alexander (1827) | Won 2-1 | +241561 |
| 4legacy | 101 | Marr, Mat (1722) | Lost 0-2 | -151546 |
| 5legacy | 176 | Ardary, Steven (1535) | Won 2-0 | +171563 |
| 6legacy | 90 | Kelley, Bobby (1498) | Lost 0-2 | -191544 |
| 7legacy | 237 | Hayes, Ben (1607) | Won 2-0 | +191563 |
| 8legacy | 95 | Froehlich, Eric (1592) | Won 2-0 | +191582 |
| 9legacy | 60 | Cape, Phil (1666) | Lost 1-2 | -171565 |
| top | average opponent: 1607record: 6-3 | new rating: 1565 | ||
| Grand Prix Milwaukee 2002 (TOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 106 | Clougherty, John (1621) | Lost 1-2 | -161484 |
| 2standard | 240 | Koty, Kenneth (1482) | Lost 0-2 | -181466 |
| 3standard | 262 | Stark, Mike (1463) | Won 2-1 | +181484 |
| 4standard | 280 | Turschman, Brandon (1482) | Won 2-0 | +181502 |
| 5standard | 221 | Clark, Steffan (1500) | Won 2-1 | +181520 |
| 6standard | 141 | Weber, Scott (1521) | Won 2-0 | +181538 |
| 7standard | 76 | Woodworth, Joshua (1511) | Lost 1-2 | -181520 |
| 8standard | 114 | Hamus, Steve (1518) | Lost 0-2 | -181502 |
| top | average opponent: 1512record: 4-4 | new rating: 1502 | ||