Chapman, Eric
Current rating: 1489
Record: 12-11-2 (GP) / 2-4-1 (professional)
| Grand Prix Houston 2010 (extended) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 25 | Garza, Robert (1483) | Lost 1-2 | -191504 |
| 5extended | 117 | Jung, Sang (1538) | Won 2-1 | +191523 |
| 6extended | 37 | Hanson, Daniel (1637) | Lost 0-2 | -161507 |
| 7extended | 74 | Keralis, Joel (1544) | Lost 0-2 | -181489 |
| top | average opponent: 1550record: 1-3 | new rating: 1489 | ||
| Grand Prix Philadelphia 2000 (extended) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 54 | Schneider, Jonathan (1500) | Won 0-0 | +181524 |
| 2extended | 32 | Matousek, Pavel (1471) | Won 0-0 | +171541 |
| 3extended | 21 | Marks, Jason (1498) | Won 0-0 | +171558 |
| 4extended | 13 | Keffer, Philip (1610) | Lost 0-0 | -171541 |
| 5extended | 50 | Walter, William (1538) | Lost 0-0 | -181523 |
| 6extended | 95 | Sandrock, Eric (1519) | Won 0-0 | +181541 |
| 7extended | 60 | Chadha, Carlos (1534) | Lost 0-0 | -181523 |
| top | average opponent: 1524record: 4-3 | new rating: 1523 | ||
| Grand Prix Seattle 2000 (extended) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 33 | Kunkle, Ralph (1500) | Lost 0-0 | -171469 |
| 2extended | 78 | Garrett, Kyle (1482) | Draw 0-0 | 01469 |
| 3extended | 103 | Monk, Derek (1516) | Draw 0-0 | +11470 |
| 4extended | 132 | Houser, Michael (1446) | Lost 0-0 | -191451 |
| 5extended | 129 | Hille, David (1464) | Won 0-0 | +191470 |
| 6extended | 107 | Geraghty, Thomas (1482) | Won 0-0 | +181488 |
| 7extended | 86 | Adams, Zachary (1482) | Won 0-0 | +181506 |
| top | average opponent: 1482record: 3-2-2 | new rating: 1506 | ||
| Pro Tour Chicago 1999 (extended) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 17 | Lischka, Moritz (1500) | Draw 1-1 | 01518 |
| 2extended | 86 | Romero, Ellis (1608) | Won 2-1 | +191537 |
| 3extended | 46 | Benezech, Lionel (1508) | Lost 0-2 | -181519 |
| 4extended | 89 | Rissanen, Toni (1603) | Lost 0-2 | -171502 |
| 5extended | 115 | Gentric, Stephane (1528) | Lost 1-2 | -171485 |
| 6extended | 121 | Schulte-Middelich, Micha (1608) | Won 2-1 | +201505 |
| 7extended | 99 | Tsukamoto, Toshiki (1475) | Lost 0-2 | -191486 |
| top | average opponent: 1547record: 2-4-1 | new rating: 1486 | ||
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 24 | Rose, Timothy (1500) | Won 0-0 | +181518 |
| 2block | 24 | Knipp, Eric (1500) | Lost 0-0 | -181500 |
| 3block | 79 | Pannell, Thomas (1484) | Won 0-0 | +171517 |
| 4block | 58 | Wilson, James (1518) | Won 0-0 | +181535 |
| 5block | 35 | Gilly, Sammy (1506) | Won 0-0 | +181553 |
| 6block | 20 | Hooper, Geoff (1553) | Lost 0-0 | -181535 |
| 7block | 37 | Shvartsman, Alex (1596) | Lost 0-0 | -171518 |
| top | average opponent: 1522record: 4-3 | new rating: 1518 | ||