Prell, Glen
Current rating: 1344
Record: 3-13
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1385 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 21 | Gao, Sean (1724) | Lost 1-2 | -121373 |
| 2pioneer | 289 | Cole, Kirk (1612) | Lost 0-2 | -141359 |
| 3pioneer | 443 | Rogers, Dakota (1512) | Lost 1-2 | -151344 |
| top | average opponent: 1616record: 0-3 | new rating: 1344 | ||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 83 | Youngquist, Ryan (1495) | Lost 1-2 | -161396 |
| 2modern | 485 | Murphy, Carmen (1482) | Lost 0-2 | -171379 |
| 3modern | 1225 | Newell, Jacob (1429) | Lost 0-2 | -171362 |
| 4modern | 798 | Clenny, Elliott (1448) | Won 2-1 | +201382 |
| 5modern | 690 | Bergeron, Mitchell (1391) | Won 2-0 | +181400 |
| 6modern | 520 | Reilly, Michael (1558) | Lost 0-2 | -151385 |
| top | average opponent: 1467record: 2-4 | new rating: 1385 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 720 | Nelson, Alexander (1500) | Lost 1-2 | -171428 |
| 2modern | 795 | Madsen, Tyler (1482) | Won 2-1 | +191447 |
| 3modern | 601 | Shadman, Ian (1500) | Lost 0-2 | -171430 |
| 4modern | 803 | Mulligan, Lauren (1448) | Lost 1-2 | -181412 |
| top | average opponent: 1482record: 1-3 | new rating: 1412 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 317 | King, David (1429) | Lost 0-2 | -191481 |
| 2standard | 496 | Siegler II, James (1483) | Lost 0-2 | -181463 |
| 3standard | 718 | Bridgham, William (1463) | Lost 1-2 | -181445 |
| top | average opponent: 1458record: 0-3 | new rating: 1445 | ||