Byer, Christopher
Current rating: 1402
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 299 | Askoul, Basem (1500) | Lost 1-2 | -171432 |
| 2sealed | 391 | Beety, John Dale (1416) | Lost 0-2 | -181414 |
| 3sealed | 460 | Olson, Alex 0825 (1464) | Lost 0-2 | -171397 |
| 4sealed | 482 | Antrobus, Patrick (1446) | Won 2-0 | +191416 |
| 5sealed | 395 | Dowell, Kathryn E (1465) | Won 2-0 | +181434 |
| 6sealed | 316 | Greenburg, Michael j (1482) | Won 2-1 | +191453 |
| 7sealed | 250 | Lusby, Andy (1501) | Lost 0-2 | -171436 |
| 8sealed | 194 | Voduarka, Jesse J (1460) | Lost 1-2 | -171419 |
| 9sealed | 158 | Sanders, Joshua (1470) | Lost 0-2 | -171402 |
| top | average opponent: 1467record: 3-6 | new rating: 1402 | ||
| Grand Prix St. Louis 2006 (CSP limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 95 | Ferren, Melissa (1500) | Won 2-0 | +191483 |
| 2sealed | 105 | Smith, Barry (1497) | Lost 0-2 | -181465 |
| 3sealed | 120 | Campbell, Shane R (1501) | Lost 0-2 | -171448 |
| 4sealed | 157 | Long, Dennis T (1485) | Won 2-0 | +181466 |
| 5sealed | 117 | Niles, Jeffrey (1502) | Lost 1-2 | -171449 |
| top | average opponent: 1497record: 2-3 | new rating: 1449 | ||
| Grand Prix Minneapolis 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 98 | Weitz, Benjamin (1500) | Lost 0-2 | -181482 |
| 2block | 158 | Snyder, Benjamin (1495) | Lost 0-2 | -181464 |
| 3block | 155 | Kosel, Brady (1463) | Draw 1-1 | 01464 |
| 4block | 173 | Tierney, Larry (1464) | Won 2-0 | +181482 |
| 5block | 137 | Martel, Tony (1481) | Lost 1-2 | -181464 |
| top | average opponent: 1481record: 1-3-1 | new rating: 1464 | ||