Zwolensky, Donald
Current rating: 1449
Record: 0-3
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 157 | Wolfensberger, John (1537) | Lost 0-2 | -171483 |
| 5sealed | 306 | Shoup, Alex (1537) | Lost 0-2 | -171466 |
| 6sealed | 442 | Sundrani, Vikas (1555) | Lost 0-2 | -171449 |
| average opponent: 1543record: 0-3 | new rating: 1449 | |||