Timmerman, Ethan
Current rating: 1466
Record: 1-3
| Grand Prix Pittsburgh 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 51 | Ellis, Shawn (1624) | Lost 1-2 | -161484 |
| 2standard | 287 | Anspach, Ryan (1489) | Lost 0-2 | -181466 |
| 3standard | 426 | De Los Santos, Kelvin Sr (1430) | Won 2-0 | +181484 |
| 4standard | 393 | Lardas, John (1481) | Lost 0-2 | -181466 |
| average opponent: 1506record: 1-3 | new rating: 1466 | |||