Piotrowski, Maciej
Current rating: 1451
Record: 0-0 (GP) / 0-3 (professional)
| Pro Tour Los Angeles 1999 (USG rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 19 | Moore, Luke (1500) | Lost 0-0 | -181482 |
| 2rochester | 116 | Bachmann, David (1688) | Lost 0-2 | -141468 |
| 3rochester | 95 | Tsai, Tony (1536) | Lost 0-2 | -171451 |
| average opponent: 1575record: 0-3 | new rating: 1451 | |||