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Rapid:
Individual Calculations December 2018 |
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| Kossowski, Piotr Total change: -5.00 | |   |
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| XII Turniej szachowy o Puchar Pana Cogito | Kolobrzeg | POL | 2018-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1413 | 1267 | 2.00 | 7 | -0.25 | 20 | -5.00 | |
|  Kapral, Krzysztof | | | 1667 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Zadkowski, Maciej | | | 1431 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Lukasiewicz, Przemyslaw | | | 1497 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kupiak, Sylwester | | | 1431 | POL | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Szczygielski, Adam | | | 1026 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kupryk, Zbigniew | | | 1434 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Bochniak, Franciszek | | | 1404 | POL | 0.00 | 1 | -0.32 | 20 | -6.40 | | | * 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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