Stachowicz, Piotr
Current rating: 1458
Record: 3-5-1
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 213 | Veselsky, Karel (1445) | Draw 1-1 | -11499 |
| 2standard | 302 | Malik, Martin (1525) | Lost 1-2 | -181481 |
| 3standard | 533 | De Oliveira Tavares, Tiago (1442) | Lost 1-2 | -181463 |
| 4standard | 568 | Nagorko, Andrzej (1461) | Lost 0-2 | -181445 |
| 5standard | 571 | Smyl, Daniel (1405) | Won 2-1 | +171462 |
| 6standard | 516 | Dean, Martin (1189) | Won 2-1 | +131475 |
| 7standard | 433 | Cieslicki, Jan (1435) | Lost 1-2 | -191456 |
| 8standard | 414 | Sesia, Benjamin (1449) | Won 2-1 | +181474 |
| 9standard | 347 | Flyum, Geir Magne (1559) | Lost 0-2 | -161458 |
| average opponent: 1434record: 3-5-1 | new rating: 1458 | |||