Wiktorowicz, Robert
Current rating: 1462
Record: 3-5-1
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 177 | Kesminaite, Aiste (1452) | Draw 1-1 | -11499 |
| 2standard | 177 | Kougija, Ervin (1500) | Lost 1-2 | -181481 |
| 3standard | 177 | Chomicki, Maciej (1482) | Lost 1-2 | -181463 |
| 4standard | 192 | Misa, Marek (1465) | Won 2-0 | +181481 |
| 5standard | 177 | Januszewski, Marcin (1479) | Lost 0-2 | -181463 |
| 6standard | 177 | Popielski, Michal (1449) | Won 2-0 | +181481 |
| 7standard | 177 | Tajstra, Arnold (1433) | Won 2-0 | +171498 |
| 8standard | 177 | Makowski, Krzysztof (1482) | Lost 0-2 | -181480 |
| 9standard | 177 | Takagi, Piotr (1487) | Lost 1-2 | -181462 |
| average opponent: 1470record: 3-5-1 | new rating: 1462 | |||