Dean, Zach
Current rating: 1476
Record: 10-13
| Grand Prix Charlotte 2015 (modern) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 211 | Schroeder, Jeran (1514) | Won 2-0 | +181493 |
| 2modern | 212 | Hughes, Andrew (1481) | Won 2-0 | +181511 |
| 3modern | 321 | Caddell, Michael (1537) | Won 2-1 | +191530 |
| 4modern | 261 | McCoury, James (1542) | Lost 0-2 | -181512 |
| 5modern | 322 | Reynolds, Patrick (1620) | Lost 0-2 | -161496 |
| 6modern | 458 | Cote, Eric (1421) | Lost 0-2 | -201476 |
| top | average opponent: 1519record: 3-3 | new rating: 1476 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 123 | Trippett, Zachary (1500) | Lost 1-2 | -161378 |
| 2standard | 328 | Clark, David J (1449) | Won 2-0 | +201398 |
| 3standard | 219 | DuPont, Jeffrey (1643) | Won 2-1 | +221420 |
| 4standard | 241 | Schulte, Duncan (1554) | Won 2-0 | +201440 |
| 5standard | 98 | Wind, Curtis (1560) | Won 0-0 | +211461 |
| 6standard | 53 | Benson, Carl (1548) | Won 2-0 | +191480 |
| 7standard | 30 | Pierson, Levi (1549) | Won 2-0 | +191499 |
| 8standard | 13 | Freeman, Marcelino (1877) | Lost 0-2 | -111488 |
| 9standard | 46 | Yam, Wing Chun (1746) | Lost 1-2 | -131475 |
| top | average opponent: 1603record: 6-3 | new rating: 1475 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 439 | Strause, Brandon (1441) | Lost 0-2 | -181430 |
| 2sealed | 443 | Williams, Joseph (1417) | Lost 0-2 | -191411 |
| 3sealed | 148 | Roberson, Dustin (1465) | Lost 0-2 | -171394 |
| top | average opponent: 1441record: 0-3 | new rating: 1394 | ||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 268 | Doresky, Brian (1500) | Won 2-1 | +181518 |
| 2modern | 6 | Steele, Derrick (1556) | Lost 0-2 | -171501 |
| 3modern | 260 | Cowsert, Joseph (1482) | Lost 0-2 | -191482 |
| 4modern | 374 | Elwell, Aaron (1559) | Lost 0-2 | -161466 |
| 5modern | 381 | Bechtold, Kevin (1469) | Lost 1-2 | -181448 |
| top | average opponent: 1513record: 1-4 | new rating: 1448 | ||