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Individual Calculations September 2017 |
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| Szczepaniak, Artur Total change: -26.20 | |   |
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| Obra Lato Open 2017 | Obra | POL | 2017-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1640 | 3.50 | 8 | -1.31 | 20 | -26.20 | |
|  Zolnierowicz, Krzysztof | m | | 2040 * | POL | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Piech, Boguslaw | | | 1344 | POL | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Urbaniak, Marcin | | | 1278 | POL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Simon, Marek | | | 1837 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Wroblewski, Wojciech | | | 1714 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | | | Swigon, Grzegorz | | | 1330 | POL | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Golanczyk, Michal | | | 1364 | POL | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Klonowski, Arkadiusz | | | 1536 | POL | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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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