Ornduff, Kevin
Current rating: 1483
Record: 5-6
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 290 | Friesen, Yascha (1536) | Won 2-0 | +191520 |
| 2modern | 353 | Gonzalez, Ivan (1308) | Won 2-1 | +141534 |
| 3modern | 306 | Blankenship, David (1734) | Lost 0-2 | -151519 |
| 4modern | 251 | Castle, Ted (1526) | Lost 1-2 | -171502 |
| 5modern | 438 | Lovins, Dave (1450) | Lost 0-2 | -191483 |
| average opponent: 1511record: 2-3 | new rating: 1483 | |||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 299 | Robinson, Ty (1500) | Won 2-1 | +181518 |
| 2modern | 228 | Davis, Justin (1503) | Lost 1-2 | -181500 |
| 3modern | 313 | Corrigan, Colby (1500) | Lost 1-2 | -181482 |
| 4modern | 334 | Cripps, Brian (1462) | Won 2-1 | +171499 |
| 5modern | 232 | NEER, BRANDON (1498) | Won 2-1 | +181517 |
| 6modern | 272 | Yost, Austin (1606) | Lost 0-2 | -161501 |
| average opponent: 1512record: 3-3 | new rating: 1501 | |||