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Individual Calculations March 2011 |
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| Powalka, Michal Total change: 8.85 | |   |
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| XIII Ketrzynski Festiwal Szachowy | Ketrzyn | POL | 2010-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1707 | 1307 | 0.50 | 2 | 0.34 | 15 | 5.10 | |
|  Budrewicz, Krzysztof | | | 1707 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Starzynski, Waldemar | | | 1707 * | POL | 0.50 | 1 | 0.42 | 15 | 6.30 | | | * 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) | | | | II Turniej - Cztery pory roku o Puchar Burmistrza Ursusa | Warszawa - Ursus | POL | 2011-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1379 | 1.00 | 6 | 0.25 | 15 | 3.75 | |
| | Eggink, Mateusz | | | 1779 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Maliszewski, Jacek | | | 1696 | POL | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Ciechonski, Piotr | | | 1779 * | POL | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Herman, Monika | | | 1698 | POL | 1.00 | 1 | 0.87 | 15 | 13.05 | | | Kowalewska, Agata | | | 1635 | POL | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Woloszyn, Piotr | | | 1687 | POL | 0.00 | 1 | -0.14 | 15 | -2.10 | | | * 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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