Duncker, Conrad
Current rating: 1441
Record: 17-16-1 (GP) / 5-12 (professional)
| Pro Tour Philadelphia 2005 (Kamigawa block) | starting rating: 1493 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 26 | Mueller, Andre (1531) | Lost 1-2 | -181475 |
| 2block | 108 | Weaver, Luke (1535) | Lost 1-2 | -171458 |
| 3block | 122 | Fitzgerald II, David (1473) | Lost 1-2 | -171441 |
| top | average opponent: 1513record: 0-3 | new rating: 1441 | ||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 5 | Napoli, Phillip (1547) | Lost 0-2 | -171451 |
| 3sealed | 114 | Walat, Cody (1535) | Won 2-1 | +201471 |
| 4sealed | 125 | Stelmack, Andrew (1511) | Lost 1-2 | -181453 |
| 5sealed | 167 | Ha, Franklin (1502) | Won 2-1 | +191472 |
| 6sealed | 80 | Crunkleton, John (1517) | Won 2-1 | +191491 |
| 7sealed | 64 | Whitehead, Adam (1525) | Won 2-1 | +191510 |
| 8sealed | 64 | Buchbinder, Ishai (1556) | Lost 1-2 | -171493 |
| top | average opponent: 1528record: 4-3 | new rating: 1493 | ||
| Pro Tour Columbus 2004 (extended) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 116 | Twiefel, Torben (1863) | Lost 0-2 | -111455 |
| 3extended | 78 | Nai, Enrico (1546) | Won 2-1 | +201475 |
| 4extended | 65 | Marcik, Michal (1662) | Won 2-1 | +211496 |
| 5extended | 19 | DeTora, Melissa (1757) | Won 2-0 | +231519 |
| 6extended | 33 | Remie, Jeroen (1896) | Won 2-0 | +251544 |
| 7extended | 15 | Ruel, Olivier (2043) | Lost 1-2 | -101534 |
| 8extended | 30 | Brodt, Michael (1520) | Lost 0-2 | -181516 |
| 9extended | 30 | Vogt, Adrian (1516) | Lost 1-2 | -181498 |
| 10extended | 43 | Dick, Alexander (1498) | Lost 0-2 | -181480 |
| 11extended | 45 | Gomersall, Sam (1822) | Lost 0-2 | -121468 |
| top | average opponent: 1712record: 4-6 | new rating: 1468 | ||
| Pro Tour Amsterdam 2004 (MRD rochester) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 67 | Canavesi, Emanuele (1843) | Lost 1-2 | -121484 |
| 2rochester | 48 | Teodulo, Manuel (1482) | Won 2-1 | +181502 |
| 3rochester | 111 | Gurevich, Alexander (1511) | Lost 0-2 | -181484 |
| 4rochester | 106 | Parker, Brock (1522) | Lost 1-2 | -181466 |
| top | average opponent: 1590record: 1-3 | new rating: 1466 | ||
| Grand Prix Kansas City 2003 (MRD limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 100 | Bonham, Nicholas (1470) | Won 2-1 | +171529 |
| 3sealed | 2 | Bezrukov, Semion (1542) | Lost 1-2 | -181511 |
| 4sealed | 80 | Hron, Mike (1646) | Lost 0-2 | -151496 |
| top | average opponent: 1553record: 1-2 | new rating: 1496 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 36 | Fiorillo, Vincent (1500) | Won 2-1 | +171548 |
| 2block | 27 | Reid, Kyle (1580) | Lost 0-2 | -171531 |
| 3block | 131 | Wojtowicz, Michael (1465) | Lost 0-2 | -191512 |
| top | average opponent: 1515record: 1-2 | new rating: 1512 | ||
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 103 | Koresko, Jason (1519) | Won 2-1 | +181552 |
| 3sealed | 63 | Bonomo, Justin (1494) | Won 2-0 | +171569 |
| 4sealed | 44 | Tautic, Raymond (1512) | Lost 0-2 | -201549 |
| 5sealed | 52 | Chapman, Michael (1513) | Lost 1-2 | -181531 |
| top | average opponent: 1509record: 2-2 | new rating: 1531 | ||
| Grand Prix Cleveland 2002 (Odyssey block) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 80 | Francis, James (1500) | Won 2-0 | +181534 |
| 2block | 35 | Vanderwielen, J (1518) | Won 2-1 | +171551 |
| 3block | 29 | Houtsinger, Shawn (1563) | Lost 1-2 | -171534 |
| 4block | 104 | Tobeay, Joseph (1519) | Won 2-1 | +171551 |
| 5block | 90 | Chadha, Carlos (1578) | Lost 1-2 | -171534 |
| top | average opponent: 1535record: 3-2 | new rating: 1534 | ||
| Grand Prix Tampa Bay 2002 (TOR limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | Eldridge, Gary (1500) | Lost 1-2 | -181483 |
| 2sealed | 102 | Moore, Robert (1413) | Won 2-0 | +161499 |
| 3sealed | 125 | Hersey, Daniel (1501) | Won 2-0 | +181517 |
| 4sealed | 112 | Becker, Jonathan (1414) | Lost 0-2 | -191498 |
| 5sealed | 132 | Hysler, Mike (1499) | Won 2-0 | +181516 |
| 6sealed | 98 | Gonzalez, Phillip (1518) | Lost 0-2 | -181498 |
| 7sealed | 82 | Snavely, Joshua (1521) | Won 2-0 | +181516 |
| top | average opponent: 1481record: 4-3 | new rating: 1516 | ||
| Grand Prix Atlanta 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1 | Mushahwar, Omer (1522) | Lost 1-2 | -181482 |
| 2sealed | 95 | Parker, Joe (1481) | Won 2-0 | +181500 |
| 3sealed | 111 | Stokes, Eliott (1499) | Won 2-1 | +181518 |
| 4sealed | 90 | Potter, Jason (1533) | Draw 1-1 | +11519 |
| 5sealed | 91 | Magar, Nick (1518) | Lost 0-2 | -181501 |
| top | average opponent: 1511record: 2-2-1 | new rating: 1501 | ||