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Rapid:
Individual Calculations May 2015 |
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| Kossowski, Piotr Total change: 21.00 | |   |
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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 |
| 1348 | 1231 | 4.00 | 8 | 1.05 | 20 | 21.00 | |
|  Dabrowski, Damian | | | 1627 | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Dworzynska, Daria | | | 1102 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Tarankiewicz, Weronika | | | 1216 | POL | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Kwasniak, Kacper | | | 1597 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ciesielski, Jan | | | 1307 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Zieniuk, Kacper | | | 1367 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Kos, Piotr | | | 1133 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Szczepaniak, Lukasz | | | 1438 | POL | 1.00 | 1 | 0.77 | 20 | 15.40 | |
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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