Kozak, Ryan
Current rating: 1521
Record: 4-3
| Grand Prix Seattle 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 455 | Rothenbaum, Kyle (1461) | Won 2-1 | +171517 |
| 2legacy | 302 | Fu, Charles (1437) | Lost 0-2 | -191498 |
| 3legacy | 386 | Henderson, Chad (1443) | Won 2-0 | +171515 |
| 4legacy | 337 | Ross, Chris (1534) | Won 2-0 | +181533 |
| 5legacy | 225 | Brewer, Robert (1552) | Won 2-1 | +191552 |
| 6legacy | 100 | Zoller, Nolan (1706) | Lost 0-2 | -161536 |
| 7legacy | 301 | Lu, Chao (1705) | Lost 0-2 | -151521 |
| average opponent: 1548record: 4-3 | new rating: 1521 | |||