Spenner, Roderick
Current rating: 1471
Record: 5-7
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 431 | Crouch, Matthew (1500) | Won 2-1 | +191484 |
| 2modern | 249 | Frigon, Luke (1840) | Lost 0-2 | -121472 |
| 3modern | 628 | Macias, Mason (1404) | Won 2-0 | +171489 |
| 4modern | 495 | Deatherage, Chris (1513) | Won 2-1 | +181507 |
| 5modern | 169 | Young, Brian (1557) | Lost 0-2 | -171490 |
| 6modern | 595 | Carrette, Jeremy (1446) | Lost 0-2 | -191471 |
| average opponent: 1543record: 3-3 | new rating: 1471 | |||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 607 | Mumford, Noah (1500) | Won 2-0 | +181518 |
| 2modern | 387 | Moore, Thomas (1518) | Won 2-0 | +181536 |
| 3modern | 369 | Swiatlowski, Shane (1457) | Lost 1-2 | -191517 |
| 4modern | 725 | Mourssali, Riad (1664) | Lost 1-2 | -161501 |
| 5modern | 1042 | Sauceda, Daniel (1500) | Lost 1-2 | -181483 |
| 6modern | 1005 | Remmer, Aaron (1481) | Lost 1-2 | -181465 |
| average opponent: 1520record: 2-4 | new rating: 1465 | |||