Koziski, Alex
Current rating: 1484
Record: 4-5
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 333 | Bolton, Drake (1500) | Won 2-0 | +181518 |
| 2standard | 109 | Sklar, Jacob (1664) | Won 2-0 | +211539 |
| 3standard | 1 | Russell, Kenny (1517) | Lost 0-2 | -191520 |
| 4standard | 311 | Ford, Marcus (1518) | Lost 1-2 | -181502 |
| 5standard | 409 | Lee, Alan 2 (1499) | Lost 1-2 | -181484 |
| 6standard | 391 | Montgomery, Sean (1484) | Lost 1-2 | -181466 |
| 7standard | 320 | Snyder, Chris (1464) | Lost 0-2 | -181448 |
| 8standard | 251 | Horlacher, Christian (1447) | Won 2-0 | +181466 |
| 9standard | 194 | Day, Ryan (1463) | Won 0-0 | +181484 |
| average opponent: 1506record: 4-5 | new rating: 1484 | |||