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Individual Calculations August 2015 |
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| Rozumek, Krzysztof Total change: 17.80 | |   |
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| Chess Summer 2015 | Poznan | POL | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1916 | 6.00 | 9 | 0.89 | 20 | 17.80 | |
|  Zatylny, Jan | | | 1520 | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Kus, Aleksander | | | 1694 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Koper, Konrad | | | 1654 | POL | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Malaniuk, Vladimir P | g | | 2316 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Lisiecki, Robert | | | 1713 | POL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mortola, Alberto | | | 2023 | ITA | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Zakrzewski, Marek | | | 2171 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Nowak, Mikolaj | | | 1976 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Ciesinski, Andrzej | | | 1681 | POL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | * 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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