DeMaci, Chris
Current rating: 1571
Record: 9-8-1 (GP) / 11-12-1 (professional)
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 86 | Meadows, Jeff (1500) | Won 2-0 | +171600 |
| 5extended | 26 | Wienburg, Ben (1701) | Lost 1-2 | -161584 |
| 6extended | 86 | Fabiano, Gerard (1823) | Lost 1-2 | -141570 |
| 7extended | 107 | Ravitz, Joshua (1542) | Won 2-1 | +171587 |
| 8extended | 73 | LePine, Mark (1688) | Lost 1-2 | -161571 |
| top | average opponent: 1651record: 2-3 | new rating: 1571 | ||
| Pro Tour Houston 2002 (extended) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 16 | Loeb, Davy (1542) | Won 2-1 | +191508 |
| 2extended | 50 | Sixkiller, Jimbob (1518) | Won 2-0 | +181526 |
| 3extended | 39 | Siron, Geoffrey (1688) | Won 2-0 | +211547 |
| 4extended | 11 | Tarp, Ulrik (1631) | Won 2-1 | +201567 |
| 5extended | 4 | Mariani, Rui (1729) | Lost 0-2 | -151552 |
| 6extended | 25 | Bell, Markus (1827) | Won 2-1 | +231575 |
| 7extended | 8 | Nitter, Eivind (1885) | Won 2-1 | +231598 |
| 8extended | 5 | Krouner, Ken (1871) | Lost 0-2 | -131585 |
| 9extended | 11 | Ruel, Olivier (1933) | Won 2-1 | +241609 |
| 10extended | 7 | Carleton-Barnes, Gabriel (1608) | Lost 1-2 | -181591 |
| 11extended | 15 | Minieri, Dario (1908) | Lost 1-2 | -121579 |
| 12extended | 26 | Hron, Mike (1611) | Lost 1-2 | -181561 |
| 13extended | 34 | Kettil, Mattias (1803) | Won 2-1 | +231584 |
| 14extended | 24 | Eardley, John (1570) | Draw 1-1 | -11583 |
| top | average opponent: 1723record: 8-5-1 | new rating: 1583 | ||
| Pro Tour New Orleans 2001 (extended) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 109 | Vila, Ferran (1568) | Lost 1-2 | -171501 |
| 2extended | 114 | Beck, Martin (1473) | Won 2-0 | +181519 |
| 3extended | 95 | Wise, Gary (1717) | Lost 1-2 | -151504 |
| 4extended | 147 | Rider, Justin (1667) | Lost 0-2 | -151489 |
| top | average opponent: 1606record: 1-3 | new rating: 1489 | ||
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 35 | Boileau, Louis (1500) | Lost 1-2 | -191535 |
| 5sealed | 84 | Bernat, Michael (1619) | Lost 0-2 | -171518 |
| top | average opponent: 1559record: 0-2 | new rating: 1518 | ||
| Pro Tour Los Angeles 2001 (INV rochester) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 26 | Ormerod, John (1827) | Lost 0-2 | -141570 |
| 2rochester | 94 | McMahon, Jason (1484) | Won 2-0 | +161586 |
| 3rochester | 64 | Kettil, Mattias (1549) | Lost 1-2 | -181568 |
| 4rochester | 70 | Harle, Thomas (1574) | Lost 0-2 | -181550 |
| 5rochester | 52 | Benafel, Chris (1871) | Won 2-1 | +231573 |
| 6rochester | 89 | Thicke, Michael (1485) | Lost 0-2 | -191554 |
| top | average opponent: 1632record: 2-4 | new rating: 1554 | ||
| Grand Prix Phoenix 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 33 | Swarowski, Robert (1458) | Lost 0-2 | -191481 |
| 5extended | 36 | Kondo, Toshiya (1483) | Won 2-0 | +181499 |
| 6extended | 17 | Passmore, Lauren (1518) | Won 2-0 | +191518 |
| 7extended | 17 | Armbruster, Chris (1492) | Draw 1-1 | -11517 |
| 8extended | 31 | Mortensen, Matthew (1565) | Won 2-1 | +191536 |
| 9extended | 8 | Currence, Bryce (1615) | Won 2-0 | +191555 |
| 10extended | 4 | Welty, Terry (1598) | Lost 0-2 | -171538 |
| 11extended | 11 | Ho, Ken (1578) | Won 2-1 | +191557 |
| 12extended | 7 | Ellis, Chad (1693) | Won 2-0 | +201577 |
| 13extended | 3 | Johns, Scott (1823) | Won 2-0 | +231600 |
| Qextended | Fitzgerald, Sean (1697) | Lost 0-2 | -161584 | |
| top | average opponent: 1593record: 7-3-1 | new rating: 1584 | ||