Tillman, Casey
Current rating: 1510
Record: 15-16
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 249 | Holle, Michael (1500) | Won 2-0 | +181492 |
| 2modern | 18 | Lozano, Jesus (1518) | Won 2-0 | +191511 |
| 3modern | 260 | Logsdon, Steven (1500) | Lost 1-2 | -181493 |
| 4modern | 186 | Channic, Peter (1543) | Won 2-1 | +191512 |
| 5modern | 118 | Ramos, Michael (1669) | Won 2-1 | +211533 |
| 6modern | 149 | Ralston, Caleb (1422) | Won 2-1 | +151548 |
| 7modern | 104 | Droggitis, Dustin (1769) | Lost 1-2 | -141534 |
| 8modern | 166 | Daniel, Bobby (1638) | Won 2-1 | +201554 |
| 9modern | 106 | Wade, Justin (1545) | Lost 1-2 | -181536 |
| 10modern | 133 | Rhea, Aaron (1509) | Lost 1-2 | -181518 |
| 11modern | 142 | DeBruin, Jon (1527) | Won 2-0 | +181536 |
| 12modern | 100 | Cornell, Jason (1608) | Lost 1-2 | -171519 |
| 13modern | 157 | Cuneo, Andrew (2084) | Lost 0-2 | -91510 |
| top | average opponent: 1603record: 7-6 | new rating: 1510 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 162 | Colrue, Jerome (1500) | Won 2-1 | +181546 |
| 2standard | 81 | Klima, Patrick (1518) | Lost 0-2 | -191527 |
| 3standard | 456 | Preston, Daniel (1468) | Lost 1-2 | -191508 |
| 4standard | 645 | Drury, Dustin (1641) | Lost 1-2 | -151493 |
| 5standard | 642 | Pehrson, Stephen (1465) | Lost 0-0 | -191474 |
| top | average opponent: 1518record: 1-4 | new rating: 1474 | ||
| Grand Prix Omaha 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 126 | Poindexter, Stephen (1594) | Lost 1-2 | -161484 |
| 4modern | 325 | Schmidt, Clint (1578) | Won 2-0 | +201504 |
| 5modern | 163 | Tegtmeier, Benjamin (1516) | Won 2-1 | +181522 |
| 6modern | 138 | Dietrich, Curtis (1558) | Won 2-0 | +191541 |
| 7modern | 43 | Manfield, Seth (1854) | Lost 0-2 | -131528 |
| 8modern | 65 | Abraham, Matthew (1488) | Lost 0-2 | -191509 |
| 9modern | 141 | Clarke, Davies (1555) | Won 2-0 | +191528 |
| top | average opponent: 1592record: 4-3 | new rating: 1528 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 242 | Sneath, Richard (1500) | Won 2-0 | +181518 |
| 2sealed | 190 | Dooley, Allen (1518) | Lost 0-2 | -181500 |
| 3sealed | 475 | Weiss, Tyler (1465) | Lost 1-2 | -191481 |
| 4sealed | 554 | Skaggs, Daniel (1482) | Won 2-1 | +181499 |
| 5sealed | 148 | Roberson, Dustin (1499) | Won 2-0 | +181517 |
| 6sealed | 300 | Aiken, Simone (1566) | Lost 0-2 | -171500 |
| top | average opponent: 1505record: 3-3 | new rating: 1500 | ||