Roderick, Tim
Current rating: 1492
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 799 | Chute, Zachary (1507) | Lost 0-2 | -171482 |
| 4sealed | 864 | Conder, Joseph (1520) | Won 2-1 | +181500 |
| 5sealed | 811 | Rochford, James (1466) | Won 2-1 | +181518 |
| 6sealed | 620 | Taylor, Ashley (1502) | Lost 0-1 | -191499 |
| 7sealed | 793 | Humphreys, Daniel (1709) | Won 2-0 | +221521 |
| 8sealed | 736 | Silberman, Philip (1881) | Lost 1-2 | -121509 |
| 9sealed | 744 | Zlatos, Bryan (1546) | Lost 1-2 | -171492 |
| top | average opponent: 1590record: 3-4 | new rating: 1492 | ||
| Grand Prix Atlanta 2001 (ODY limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 29 | Powers, Sam (1500) | Lost 1-2 | -191499 |
| 3sealed | 124 | Fitzgerald, Stephen (1500) | Won 2-1 | +181517 |
| 4sealed | 71 | Parker, Jefferson (1518) | Lost 1-2 | -181499 |
| top | average opponent: 1506record: 1-2 | new rating: 1499 | ||
| Grand Prix Memphis 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 33 | Eaton, James (1500) | Lost 0-0 | -181482 |
| 2block | 141 | Nunn, Tio (1482) | Won 0-0 | +181500 |
| 3block | 97 | Graham, James (1482) | Won 0-0 | +181518 |
| 4block | 73 | Gregory, Richard (1517) | Won 0-0 | +181536 |
| 5block | 43 | Greene, Christopher (1536) | Lost 0-0 | -181518 |
| 6block | 75 | Lestrade, Sean (1517) | Lost 0-0 | -181500 |
| 7block | 85 | Sims, Matthew (1502) | Won 0-0 | +181518 |
| top | average opponent: 1505record: 4-3 | new rating: 1518 | ||