Koziol, Jeremy
Current rating: 1415
Record: 2-7
| Grand Prix Hartford 2018 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 240 | Williams, Matthew (1622) | Won 2-0 | +211468 |
| 2modern | 413 | Munch, Willie (1475) | Lost 0-2 | -181450 |
| 3modern | 621 | Tanner, Adam (1501) | Lost 1-2 | -171433 |
| 4modern | 686 | Stillman, Craig (1419) | Lost 0-2 | -181415 |
| average opponent: 1504record: 1-3 | new rating: 1415 | |||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 239 | Popp, Brian (1593) | Lost 0-2 | -161484 |
| 2standard | 364 | Hankour, Kamil (1482) | Lost 0-2 | -181466 |
| 3standard | 539 | Morin, Cody (1407) | Won 2-1 | +171483 |
| 4standard | 482 | Stollman, Ryan (1480) | Lost 1-2 | -181465 |
| 5standard | 467 | Spiak, Marissa (1466) | Lost 0-2 | -181447 |
| average opponent: 1486record: 1-4 | new rating: 1447 | |||