Walat, Cody
Current rating: 1484
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Shield, Jeffrey (1581) | Lost 0-2 | -161482 |
| 2sealed | 443 | Wildes, Chris (1617) | Won 2-0 | +201502 |
| 3sealed | 285 | Feeley, Sean (1500) | Lost 0-2 | -181484 |
| 4sealed | 533 | Kraft IV, Frederick (1486) | Won 2-1 | +181502 |
| 5sealed | 376 | Counts, Kamron (1481) | Lost 0-2 | -181484 |
| top | average opponent: 1533record: 2-3 | new rating: 1484 | ||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Redd, Devin (1500) | Won 2-0 | +171553 |
| 2sealed | 83 | Conrad, Cory (1518) | Lost 1-2 | -181535 |
| 3sealed | 114 | Duncker, Conrad (1451) | Lost 1-2 | -201515 |
| 4sealed | 175 | Upham, Bryan (1579) | Lost 1-2 | -171498 |
| top | average opponent: 1512record: 1-3 | new rating: 1498 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 116 | McAlpine, Ken (1482) | Draw 1-1 | 01500 |
| 2sealed | 206 | Valkanas, Andrew (1500) | Won 2-1 | +181518 |
| 3sealed | 142 | ritterbeck, john (1517) | Draw 1-1 | 01518 |
| 4sealed | 252 | Schoeppner, Erik (1518) | Won 2-1 | +181536 |
| 5sealed | 172 | Belant, Andrew (1571) | Lost 0-2 | -181518 |
| 6sealed | 211 | Olson, Erik (1520) | Won 2-0 | +181536 |
| 7sealed | 158 | Larson, Chris (1517) | Lost 0-2 | -181518 |
| 8sealed | 150 | Jaworski, Sarah (1523) | Won 2-1 | +181536 |
| 9sealed | 111 | Boehm, Greg (1521) | Draw 1-1 | 01536 |
| top | average opponent: 1519record: 4-2-3 | new rating: 1536 | ||