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Individual Calculations April 2009 |
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| Stefanski, Piotr Total change: 2.75 | |   |
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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 |
| 1860 | 1754 | 2.00 | 5 | 0.11 | 25 | 2.75 | |
|  Krajewicz, Pawel | | | 2022 | POL | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Lewtak, Dominik | | | 1584 | POL | 1.00 | 1 | 0.28 | 25 | 7.00 | |  Kalinina, Marianna | | | 1927 | UKR | 0.00 | 1 | -0.27 | 25 | -6.75 | | | Mika, Tomasz | | | 1672 | POL | 1.00 | 1 | 0.39 | 25 | 9.75 | | | Gromczak, Dariusz | | | 2096 | POL | 0.00 | 1 | -0.12 | 25 | -3.00 | |
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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