Alley, Dean
Current rating: 1570
Record: 15-12-2
| Grand Prix Phoenix 2020 (pioneer) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 205 | Robbins, Jordon (1523) | Lost 0-2 | -191574 |
| 2pioneer | 264 | Capello, Mauro (1495) | Lost 0-2 | -201554 |
| 3pioneer | 429 | Phifer, Wayne (1465) | Won 2-1 | +171571 |
| 4pioneer | 374 | Rubis, James (1482) | Won 2-1 | +161587 |
| 5pioneer | 354 | Rios, Justin (1627) | Lost 1-2 | -171570 |
| top | average opponent: 1518record: 2-3 | new rating: 1570 | ||
| Grand Prix Minneapolis 2019 (modern) | starting rating: 1582 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 221 | Carroll, Nick (1525) | Won 2-1 | +171599 |
| 2modern | 206 | Greenwood, Timothy (1448) | Lost 1-2 | -211578 |
| 3modern | 351 | Eberl, Noah (1448) | Won 2-0 | +161594 |
| 4modern | 286 | Bostrom, Lonny (1424) | Won 2-1 | +151609 |
| 5modern | 93 | Gack, Gary (1538) | Lost 0-2 | -201589 |
| 6modern | 233 | Scott, Ryan (1637) | Won 2-0 | +191608 |
| 7modern | 137 | Herrera, Zachary (1766) | Lost 1-2 | -151593 |
| top | average opponent: 1541record: 4-3 | new rating: 1593 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 145 | Gallagher, Peter (1481) | Won 2-0 | +191479 |
| 4modern | 40 | Fortier, Elliot (1582) | Won 1-0 | +201499 |
| 5modern | 4 | Cooper, Stacey (1407) | Draw 1-1 | -21497 |
| 6modern | 66 | Adams, Kyle (1501) | Won 2-0 | +181515 |
| 7modern | 32 | Chin, Ricky (1903) | Won 2-0 | +251540 |
| 8modern | 18 | Liu, Brian (1965) | Lost 0-2 | -111529 |
| 9modern | 68 | Topping, Benjamin (1633) | Lost 1-2 | -161513 |
| 10modern | 148 | Broderick, Michael (1560) | Won 2-1 | +191532 |
| 11modern | 104 | Bresett, John (1733) | Lost 0-2 | -151517 |
| 12modern | 175 | Van Cleave, Trey (1778) | Draw 1-1 | +51522 |
| 13modern | 209 | Coffman, Robert (1578) | Won 2-1 | +191541 |
| 14modern | 156 | Mantey, Tyler (1743) | Won 2-0 | +221563 |
| 15modern | 113 | LaChance, Alex (1622) | Won 2-0 | +191582 |
| top | average opponent: 1653record: 8-3-2 | new rating: 1582 | ||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 666 | Brown, Nathan (1423) | Won 2-0 | +171517 |
| 2modern | 80 | Hathcock, James (1482) | Lost 0-2 | -191498 |
| 3modern | 906 | Woodside, John (1540) | Lost 1-2 | -171481 |
| 4modern | 1005 | Space, Carson (1344) | Lost 0-2 | -211460 |
| top | average opponent: 1447record: 1-3 | new rating: 1460 | ||