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Individual Calculations May 2011 |
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| Powalka, Michal Total change: 34.65 | |   |
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| Otwarte Mistrzostwa UKSz Hetman_B | Warszawa | POL | 2011-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1483 | 1379 | 3.00 | 3 | 1.91 | 15 | 28.65 | |
|  Mincewicz, Tomasz | | | 1399 | POL | 1.00 | 1 | 0.53 | 15 | 7.95 | |  Kaminski, Stefan | | | 1601 | POL | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Sacharewicz, Krzysztof | | | 1450 | POL | 1.00 | 1 | 0.60 | 15 | 9.00 | |
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) | | | | III Turniej Cztery Pory Roku 2010/2011 | Warszawa - Ursus | POL | 2011-04-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1388 | 1.00 | 6 | 0.40 | 15 | 6.00 | |
| | Eggink, Mateusz | | | 1788 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rozycki, Bartlomiej | | | 1757 | POL | 0.50 | 1 | 0.40 | 15 | 6.00 | | | Woloszyn, Piotr | | | 1681 | POL | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Brudzinski, Maciej | | | 1788 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Rogala, Lucyna | | | 1742 | POL | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Ciechonski, Piotr | | | 1788 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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