Siekierski, Krzysztof
Current rating: 1481
Record: 4-5
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 628 | Kobiela, Krzys (1500) | Won 2-0 | +181518 |
| 2standard | 509 | Pasi, Maria Cristina (1483) | Lost 0-1 | -191499 |
| 3standard | 606 | Andrulevicius, Mindaugas (1499) | Lost 0-2 | -181481 |
| 4standard | 648 | Kwasniewski, Artur (1482) | Lost 1-2 | -181463 |
| 5standard | 673 | Szewczek, Artur (1464) | Lost 1-2 | -181445 |
| 6standard | 676 | Gabriel, Michal (1413) | Won 2-0 | +181463 |
| 7standard | 655 | Schenk, Geert (1472) | Lost 0-1 | -181445 |
| 8standard | 637 | Wolak, Jerzy (1445) | Won 2-0 | +181463 |
| 9standard | 610 | Lasocki, Cezary (1463) | Won 2-0 | +181481 |
| average opponent: 1469record: 4-5 | new rating: 1481 | |||