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Individual Calculations October 2015 |
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| Witkowski, Krzysztof Total change: -8.40 | |   |
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| 51th International Akiba Rubinstein Chess Festival - Open D | Polanica-Zdroj | POL | 2015-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1725 | 1869 | 5.50 | 9 | -0.42 | 20 | -8.40 | |
|  Pietras, Maksymilian | | | 1469 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Wolska, Marta | | | 1588 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Drobka, Marcin | | | 1497 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Bartoszewicz, Marcin | | | 1967 | POL | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Kalmuk, Krzysztof | | | 1927 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Lukasiewicz, Aleksander | | | 1944 | POL | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Milanowski, Jan | | | 1882 | POL | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Jedynak, January | | | 1703 | POL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Chmielewski, Miroslaw | | | 1548 | POL | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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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