Tymoteusz, Sienko
Current rating: 1486
Record: 3-4
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Luther, Rico (1617) | Lost 0-2 | -161484 |
| 2standard | 329 | Gwiazda, Kamil (1486) | Lost 1-2 | -181466 |
| 3standard | 500 | Gurgul, Jan (1464) | Won 2-1 | +181484 |
| 4standard | 447 | Urbaniak, Piotr (1467) | Won 2-0 | +181502 |
| 5standard | 349 | Chovan, Jaroslav (1651) | Lost 0-2 | -151487 |
| 6standard | 452 | Wojtasik, Albert (1443) | Lost 0-2 | -191468 |
| 7standard | 389 | Grzywna, Artur (1468) | Won 2-1 | +181486 |
| average opponent: 1514record: 3-4 | new rating: 1486 | |||