Van Dusen, David
Current rating: 1386
Record: 7-15
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1414 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 70 | Ramsey, Dave (1467) | Lost 0-2 | -171397 |
| 2sealed | 235 | Singletary, Greg (1491) | Lost 0-2 | -161381 |
| 3sealed | 299 | Law, Tony (1462) | Won 2-0 | +201401 |
| 4sealed | 198 | Tiongco, Keith (1481) | Lost 0-2 | -171384 |
| 5sealed | 222 | Martin, Walter (1413) | Won 2-0 | +191403 |
| 6sealed | 173 | Hasart, Jeremy (1479) | Lost 1-2 | -171386 |
| top | average opponent: 1465record: 2-4 | new rating: 1386 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1403 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 200 | Le, Steven (1547) | Lost 0-2 | -161387 |
| 2modern | 368 | Miller, Tim (1481) | Won 2-0 | +201407 |
| 3modern | 451 | Trumble, Adam (1500) | Won 2-1 | +201427 |
| 4modern | 109 | Hunt, Stuart (1546) | Won 2-1 | +201447 |
| 5modern | 154 | Seder, Robert (1624) | Lost 0-2 | -151432 |
| 6modern | 220 | Sulaiman, Raja (1446) | Lost 0-2 | -181414 |
| top | average opponent: 1524record: 3-3 | new rating: 1414 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 79 | Sigrist, Christian (1454) | Lost 0-2 | -181417 |
| 2sealed | 366 | Randall, Richard (1611) | Lost 0-2 | -141403 |
| top | average opponent: 1533record: 0-2 | new rating: 1403 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 286 | Lee, Chris (1500) | Won 2-0 | +181518 |
| 3standard | 2 | Douglass, Morgan (1717) | Lost 1-2 | -141504 |
| 4standard | 253 | Davis, John (1615) | Lost 0-2 | -161488 |
| 5standard | 495 | Andrews, Jonathan R (1566) | Lost 0-2 | -171471 |
| 6standard | 555 | Camejo, Jorge L (1464) | Won 2-0 | +181489 |
| 7standard | 434 | Bova, Justin (1522) | Lost 1-2 | -171472 |
| 8standard | 359 | Squires, Robert (1430) | Lost 0-2 | -191453 |
| 9standard | 292 | Schabauer, Angela (1463) | Lost 1-2 | -181435 |
| top | average opponent: 1535record: 2-6 | new rating: 1435 | ||