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Individual Calculations September 2017 |
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| Urbaniak, Marcin Total change: 32.40 | |   |
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| Obra Lato Open 2017 | Obra | POL | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1278 | 3.00 | 9 | 0.81 | 40 | 32.40 | |
|  Wroblewski, Wojciech | | | 1678 * | POL | 1.00 | 1 | 0.92 | 40 | 36.80 | |  Klonowski, Arkadiusz | | | 1536 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Szczepaniak, Artur | | | 1640 | POL | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Drobka, Marcin | | | 1544 | POL | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Weglarz, Janusz | | | 1678 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Chromicz, Andrzej | | | 1311 | POL | 0.50 | 1 | 0.05 | 40 | 2.00 | | | Szczepaniak, Jakub | | | 1181 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Piech, Boguslaw | | | 1344 | POL | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Krawiec, Dominik | | | 1678 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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