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Rapid:
Individual Calculations January 2013 |
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| Kosakowski, Jakub Total change: 50.60 | |   |
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| European Rapid Chess Championship | Warszawa | POL | 2012-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2005 | 1733 | 4.50 | 10 | 2.53 | 20 | 50.60 | |
|  Bulski, Krzysztof | g | | 2133 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Gasik, Piotr | | | 2120 | POL | 1.00 | 1 | 0.91 | 20 | 18.20 | |  Sztwiertnia, Jan Krzysztof | | | 2077 | POL | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Zilinskas, Vaidotas | | | 2107 | LTU | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Reda, Lucja | | | 1333 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fikus, Zygmunt | | | 2022 | POL | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Cubala, Piotr | | | 2017 | POL | 1.00 | 1 | 0.84 | 20 | 16.80 | | | Snihur, Piotr | | | 2064 | POL | 1.00 | 1 | 0.88 | 20 | 17.60 | | | Spirliadis, Achileas | | | 2133 * | GRE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ungure, Liga | | wf | 2043 | LAT | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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