Piterman, Ethan
Current rating: 1460
Record: 3-5
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 346 | Macurda, Art (1602) | Lost 1-2 | -161484 |
| 2modern | 421 | Bailey, Adam (1483) | Lost 1-2 | -181466 |
| 3modern | 688 | Brown, Curtis (1419) | Won 2-0 | +171483 |
| 4modern | 692 | Wiedhopf, Zachary (1440) | Lost 1-2 | -191464 |
| 5modern | 660 | Pedersen, Curtis (1379) | Won 2-0 | +171481 |
| 6modern | 496 | Ding, Richard (1460) | Lost 1-2 | -191462 |
| 7modern | 442 | Olgado, Raymond (1444) | Lost 0-2 | -181444 |
| 8modern | 382 | Sanchez, Rudy (1345) | Won 2-0 | +161460 |
| average opponent: 1447record: 3-5 | new rating: 1460 | |||