Cook, Aaron
Current rating: 1452
Record: 13-17
| Grand Prix Omaha 2015 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 48 | Limoseth, Kyle (1546) | Lost 1-2 | -171463 |
| 3modern | 288 | Ashley, Nathan (1495) | Lost 1-2 | -171446 |
| 4modern | 389 | Winter, Richard (1480) | Lost 1-2 | -171429 |
| 5modern | 446 | Johnson, Preston (1464) | Won 2-1 | +181447 |
| 6modern | 343 | Rogerson, Ian (1727) | Lost 1-2 | -131434 |
| 7modern | 329 | Zupkoff, Andrew (1465) | Lost 1-2 | -171417 |
| 8modern | 269 | Crumpler, Ken (1359) | Won 2-0 | +171434 |
| 9modern | 219 | Drucker, Travis (1452) | Won 2-0 | +181452 |
| top | average opponent: 1498record: 3-5 | new rating: 1452 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 32 | Jones, Derek (1477) | Won 2-1 | +191477 |
| 2standard | 236 | Bollinger, Tyson (1455) | Lost 0-2 | -191458 |
| 3standard | 253 | Lockingen, Dustin (1500) | Won 2-0 | +191477 |
| 4standard | 184 | Li, Larry (1518) | Lost 1-2 | -171460 |
| 5standard | 314 | Armstrong, Cecil (1515) | Won 2-1 | +191479 |
| 6standard | 240 | Hernandez, Rogelio (1515) | Won 2-1 | +181497 |
| 7standard | 116 | Lovell, Mitch (1503) | Won 2-1 | +191516 |
| 8standard | 96 | Solis, Juan (1512) | Lost 1-2 | -181498 |
| 9standard | 128 | Jennings, Logan (1536) | Lost 0-2 | -181480 |
| top | average opponent: 1503record: 5-4 | new rating: 1480 | ||
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 168 | Richard, Shawn (1459) | Lost 1-2 | -191491 |
| 4sealed | 310 | Moore, Dylan (1468) | Won 2-1 | +181509 |
| 5sealed | 292 | Yoshida, Garcey (1537) | Lost 0-2 | -181491 |
| 6sealed | 307 | Petroff, Steven (1519) | Lost 0-2 | -171474 |
| 7sealed | 371 | Lucas, Jeffrey (1499) | Won 2-0 | +181492 |
| 8sealed | 272 | Dhanam, Nicolas (1518) | Lost 1-2 | -171475 |
| 9sealed | 287 | Downs, Brandon (1558) | Lost 0-2 | -171458 |
| top | average opponent: 1508record: 2-5 | new rating: 1458 | ||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 236 | Buckley, Patrick (1538) | Lost 0-2 | -171483 |
| 5modern | 160 | Campbell, Shane R (1576) | Won 2-0 | +191502 |
| 6modern | 104 | Garrett, David (1490) | Won 2-1 | +181520 |
| 7modern | 62 | Reed, Jack (1528) | Won 2-1 | +181538 |
| 8modern | 18 | Nass, Matthew (2001) | Lost 0-2 | -101528 |
| 9modern | 96 | Carson, Erik (1533) | Lost 0-2 | -181510 |
| top | average opponent: 1611record: 3-3 | new rating: 1510 | ||