Denholm, Derek
Current rating: 1655
Record: 19-13-3
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 53 | Martell, Tom (1568) | Draw 1-1 | 01551 |
| 3sealed | 156 | Kowalczyk, Jeffrey m (1516) | Won 2-0 | +181569 |
| 4sealed | 115 | Cohen, Lyle (1483) | Won 2-1 | +161585 |
| 5sealed | 62 | Kaminski, Stephen (1472) | Lost 0-2 | -201565 |
| 6sealed | 133 | Clarke, Raymond (1502) | Won 2-1 | +171582 |
| 7sealed | 78 | Cormier, Francis (1557) | Won 2-1 | +171599 |
| 8sealed | 49 | Canali, Pierre (1975) | Won 2-0 | +251624 |
| 9sealed | 26 | Lippincott, Don (1593) | Lost 1-2 | -191605 |
| 10draft | 4 | Smart, Thomas (1568) | Won 2-0 | +181623 |
| 11draft | 20 | Martin, Quentin (2026) | Lost 0-2 | -111612 |
| 12draft | 31 | Canali, Pierre (1948) | Won 2-0 | +241636 |
| 13draft | 13 | Nuijten, Julien (1860) | Lost 1-2 | -141622 |
| 14draft | 42 | Sharkey Jr, James (1581) | Won 2-0 | +171639 |
| 15draft | 24 | Spring, Ryan (1555) | Won 2-0 | +161655 |
| top | average opponent: 1658record: 9-4-1 | new rating: 1655 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 130 | Falcon, Jon (1496) | Lost 1-2 | -161416 |
| 2sealed | 151 | Martineau, Robert (1484) | Draw 1-1 | +11417 |
| 3sealed | 179 | Ng, Matthew (1482) | Won 2-0 | +191436 |
| 4sealed | 157 | Bailie, Scott H (1500) | Won 2-1 | +191455 |
| 5sealed | 103 | Bilarczyk, Andrew (1502) | Won 2-0 | +191474 |
| 6sealed | 67 | Strasbourg, Paul A (1547) | Won 2-1 | +191493 |
| 7sealed | 43 | McLaughlin, Morgan (1586) | Won 2-1 | +201513 |
| 8sealed | 28 | Hoffmann, Matthew (1600) | Won 2-1 | +201533 |
| 9draft | 23 | Lovin, Mark (1621) | Lost 0-2 | -171516 |
| 10draft | 6 | Krakower, Gary (1784) | Lost 0-2 | -131503 |
| 11draft | 3 | Voyer-Perrault, Gaetan (1500) | Lost 0-2 | -181485 |
| 12draft | 7 | Goodman, Ben (1713) | Won 2-0 | +221507 |
| 13draft | 2 | Hoaen, Rich (1978) | Won 2-1 | +261533 |
| 14draft | 25 | Kothari, Vipul (1523) | Won 2-1 | +181551 |
| top | average opponent: 1594record: 9-4-1 | new rating: 1551 | ||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 78 | Estrada, Caleb (1518) | Lost 0-2 | -171448 |
| 3sealed | 90 | bible, chuck (1501) | Won 2-0 | +191467 |
| 4sealed | 115 | Philbin, Brent (1517) | Lost 1-2 | -171450 |
| 5sealed | 124 | Falcon, Jon (1486) | Lost 0-2 | -181432 |
| top | average opponent: 1506record: 1-3 | new rating: 1432 | ||
| Grand Prix Boston 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 128 | Leo, Christopher (1517) | Lost 1-2 | -181482 |
| 3extended | 236 | Zeiger, Geoffrey (1500) | Lost 0-2 | -171465 |
| 4extended | 292 | Blanchette, John (1482) | Draw 1-1 | 01465 |
| top | average opponent: 1500record: 0-2-1 | new rating: 1465 | ||