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Individual Calculations July 2013 |
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| Wojtacha, Piotr Total change: -8.10 | |   |
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| Druzynowe Mistrzostwa Wojewodztwa Pomorskiego Seniorow | Wojewodztwo Pomorskie | POL | 2013-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 1819 | 3.00 | 9 | -0.27 | 30 | -8.10 | |
|  Czapiewski, Waldemar | | | 1879 | POL | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Dackiewicz, Marek | | | 1897 | POL | 1.00 | 1 | 0.61 | 30 | 18.30 | |  Ulanowski, Karol | | | 2084 | POL | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Trzebiatowski, Jaroslaw | | | 1419 * | POL | 1.00 | 1 | 0.08 | 30 | 2.40 | | | Szymanowski, Mateusz | | | 1849 | POL | 0.00 | 1 | -0.46 | 30 | -13.80 | | | Zielinski, Wojciech | | | 2145 | POL | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Poniewierski, Piotr | | | 2022 | POL | 1.00 | 1 | 0.76 | 30 | 22.80 | | | Grajczak, Adrian | | | 1975 | POL | 0.00 | 1 | -0.29 | 30 | -8.70 | | | Hiszczynski, Jakub | | | 2018 | POL | 0.00 | 1 | -0.24 | 30 | -7.20 | | | * 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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