Maddock, Ryan
Current rating: 1502
Record: 3-3
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 211 | Kisiel, Jessica (1500) | Won 2-0 | +181518 |
| 2standard | 138 | Aeschbacher, David (1523) | Won 2-1 | +181536 |
| 3standard | 7 | Lazaro, Andrew (1545) | Won 2-1 | +181554 |
| 4standard | 6 | Taylor, Dustin (1581) | Lost 0-2 | -171537 |
| 5standard | 183 | Brinkman, Jason (1611) | Lost 0-2 | -171520 |
| 6standard | 427 | Denniser, Andrew (1517) | Lost 1-2 | -181502 |
| average opponent: 1546record: 3-3 | new rating: 1502 | |||