Colt, Cody
Current rating: 1473
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 222 | Sell, Bethany (1445) | Won 2-1 | +171501 |
| 2standard | 201 | Fagan, Christian (1488) | Lost 0-2 | -181483 |
| 3standard | 411 | Zanatta, Cameron (1480) | Won 2-1 | +181501 |
| 4standard | 323 | Hwang, Eugene (1974) | Lost 0-2 | -101491 |
| 5standard | 454 | Topham, Carruth (1420) | Won 2-0 | +171508 |
| 6standard | 435 | Serface, Zack (1559) | Lost 0-2 | -171491 |
| 7standard | 495 | Arns, Eric (1500) | Lost 0-2 | -181473 |
| top | average opponent: 1552record: 3-4 | new rating: 1473 | ||
| Grand Prix San Diego 2013 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 189 | Glidden, Sean (1569) | Won 2-0 | +201502 |
| 2modern | 155 | Rubin, Rafi (1490) | Won 2-1 | +171519 |
| 3modern | 183 | Guiang, Mark (1502) | Lost 0-2 | -181501 |
| 4modern | 214 | Cabal, Christopher (1518) | Won 2-1 | +181519 |
| 5modern | 117 | Ikemura, Warren (1602) | Lost 0-2 | -161503 |
| 6modern | 179 | Wilkinson, Robert (1448) | Lost 0-2 | -191484 |
| top | average opponent: 1521record: 3-3 | new rating: 1484 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 438 | Shirley, James (1500) | Lost 0-2 | -181482 |
| 2sealed | 570 | French, Keith (1482) | Draw 1-1 | 01482 |
| top | average opponent: 1491record: 0-1-1 | new rating: 1482 | ||