Oak, Nathan
Current rating: 1483
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 87 | Taylor, Roy (1501) | Lost 1-2 | -181481 |
| 2standard | 551 | Chelak, Harrison (1484) | Lost 0-2 | -181463 |
| 3standard | 663 | Eberling, Donovan (1631) | Won 2-1 | +211484 |
| 4standard | 543 | Alonso-Calvillo, Gabino (1481) | Won 2-1 | +181502 |
| 5standard | 443 | Joyce, Sean (1572) | Lost 0-0 | -161486 |
| 6standard | 500 | Vu, Phillip (1485) | Lost 1-2 | -181468 |
| 7standard | 563 | Otwell, Christopher (1406) | Won 2-0 | +161484 |
| 8standard | 463 | Nelson, John X (1446) | Won 2-1 | +181502 |
| 9standard | 353 | DeVries, Jeremy (1489) | Lost 1-2 | -191483 |
| top | average opponent: 1499record: 4-5 | new rating: 1483 | ||
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 56 | Beltran, Horacio (1454) | Lost 0-2 | -191482 |
| 2sealed | 381 | Boody, David (1482) | Lost 1-2 | -181464 |
| 3sealed | 564 | Metzler Jr, Mark (1427) | Won 2-0 | +181482 |
| 4sealed | 415 | Burnap, Brian (1485) | Won 2-1 | +181500 |
| 5sealed | 426 | Meade, Larry (1467) | Lost 1-2 | -191481 |
| 6sealed | 446 | Azar, Steven (1489) | Won 2-0 | +181499 |
| top | average opponent: 1467record: 3-3 | new rating: 1499 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 175 | Bell, Steven (1500) | Won 2-0 | +181518 |
| 2sealed | 119 | McKay, Mike (1538) | Lost 0-2 | -181500 |
| 3sealed | 269 | Hagadorn, Peter (1502) | Lost 0-2 | -181482 |
| 4sealed | 254 | Peedin, Lydia (1482) | Won 2-0 | +181500 |
| 5sealed | 159 | Kotcher, Tom (1506) | Won 2-0 | +181518 |
| 6sealed | 103 | Reed, Daniel (1555) | Lost 0-2 | -171501 |
| top | average opponent: 1514record: 3-3 | new rating: 1501 | ||