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Rapid:
Individual Calculations May 2015 |
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| Kos, Piotr Total change: -16.00 | |   |
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| 4 Pory Roku - Wiosna z Szachami - Juniorzy | Szczecin | POL | 2015-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1307 | 1133 | 1.00 | 6 | -0.80 | 20 | -16.00 | |
|  Gregorz, Jan | | | 1493 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Tarankiewicz, Weronika | | | 1216 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Dworzynska, Daria | | | 1102 | POL | 1.00 | 1 | 0.46 | 20 | 9.20 | | | Kwasniak, Kacper | | | 1533 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kossowski, Pawel | | | 1267 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kossowski, Piotr | | | 1231 | POL | 0.00 | 1 | -0.37 | 20 | -7.40 | | | * 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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