Mrozek, Brian
Current rating: 1466
Record: 3-5
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 215 | Shull, Kyle (1500) | Won 2-1 | +181518 |
| 2standard | 121 | Holmes, Greg (1674) | Lost 1-2 | -151503 |
| 3standard | 340 | Marnell, Benjamin (1499) | Lost 0-2 | -181485 |
| 4standard | 384 | Bales, Christian (1481) | Won 2-1 | +181503 |
| 5standard | 304 | Cast, Tony (1462) | Lost 0-2 | -191484 |
| 6standard | 329 | Miller, Tim (1395) | Lost 0-2 | -201464 |
| 7standard | 312 | Chapin, Sam (1537) | Lost 1-2 | -161448 |
| 8standard | 259 | Kudela, Cody (1451) | Won 2-0 | +181466 |
| average opponent: 1500record: 3-5 | new rating: 1466 | |||