Neff, Eric
Current rating: 1406
| Grand Prix Reno 2020 (THB limited) | starting rating: 1415 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 9 | Lopez, Daniel (1488) | Lost 1-2 | -171398 |
| 2sealed | 216 | Martinez, Max (1580) | Won 2-0 | +221420 |
| 3sealed | 223 | Niday, Lucas (1679) | Lost 0-2 | -141406 |
| top | average opponent: 1582record: 1-2 | new rating: 1406 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 210 | Carter, Grant (1505) | Lost 0-1 | -181453 |
| 2modern | 366 | Takeda, Alex (1347) | Lost 0-2 | -191434 |
| 3modern | 493 | Williams, Morgan (1400) | Lost 0-2 | -191415 |
| top | average opponent: 1417record: 0-3 | new rating: 1415 | ||
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Cruz, Joseph (1445) | Lost 0-2 | -191481 |
| 2sealed | 383 | Falor-Ward, Spencer (1482) | Lost 1-2 | -181463 |
| 3sealed | 565 | Sun, Allen (1645) | Lost 0-2 | -151448 |
| 4sealed | 563 | Chu, Vincent (1582) | Won 2-0 | +211469 |
| 5sealed | 486 | Thorolfsson, Thor (1462) | Won 2-0 | +181487 |
| 6sealed | 398 | Sherr, Adam (1611) | Lost 0-2 | -161471 |
| top | average opponent: 1538record: 2-4 | new rating: 1471 | ||