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Individual Calculations September 2017 |
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| Swigon, Grzegorz Total change: 39.20 | |   |
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| Obra Lato Open 2017 | Obra | POL | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1582 | 1330 | 4.00 | 9 | 1.96 | 20 | 39.20 | |
|  Lisiecki, Robert | | | 1730 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Wroblewski, Wojciech | | | 1714 | POL | 1.00 | 1 | 0.91 | 20 | 18.20 | | | Szymon, Jakub | | | 1653 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Kostecki, Samuel | | | 1582 | POL | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Krawiec, Dominik | | | 1730 * | POL | 1.00 | 1 | 0.92 | 20 | 18.40 | | | Szczepaniak, Artur | | | 1640 | POL | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Weglarz, Janusz | | | 1696 | POL | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Chromicz, Andrzej | | | 1311 | POL | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Szczepaniak, Jakub | | | 1181 | POL | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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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