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Individual Calculations April 2009 |
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| Pietrucha, Jaroslaw Total change: -12.75 | |   |
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| XIX Miedzynarodowy Festiwal Szachowy CRACOVIA'2008, Gr-B | Krakow | POL | 2008-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1759 | 0.50 | 5 | -0.85 | 15 | -12.75 | |
|  Koper, Ireneusz | | | 2026 | POL | 0.00 | 1 | -0.18 | 15 | -2.70 | |  Pytel, Piotr | | | 1949 | POL | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Zaboklicki, Zbigniew | | | 1898 | POL | 0.50 | 1 | 0.19 | 15 | 2.85 | | | Sadzikowski, Marian | | | 1895 | POL | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Bednarczyk, Damian | | | 1913 | POL | 0.00 | 1 | -0.29 | 15 | -4.35 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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