Zigelstein, Matt
Current rating: 1498
Record: 3-3
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 382 | Parsons, Cory (1454) | Won 2-0 | +171517 |
| 2standard | 118 | Yee, Jonathan (1458) | Lost 1-2 | -191498 |
| 3standard | 581 | Liu, Yufei (1531) | Won 2-0 | +191517 |
| 4standard | 430 | Patullo, Stephen (1513) | Won 2-1 | +181535 |
| 5standard | 206 | Sandrin, Ryan (1532) | Lost 0-2 | -181517 |
| 6standard | 353 | Van Vaals, Michael (1505) | Lost 1-2 | -191498 |
| average opponent: 1499record: 3-3 | new rating: 1498 | |||