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Individual Calculations September 2017 |
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| Przybyl, Jozef Total change: -15.40 | |   |
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| GRAND PRIX POLSKI AMATOROW | Sielpia | POL | 2017-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1520 | 1715 | 5.50 | 9 | -0.77 | 20 | -15.40 | |
|  Kupis, Pawel | | | 1315 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Sidor, Andrzej | | | 1315 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Relidzynski, Tadeusz | | | 1773 | POL | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Mocko, Maciej | | | 1315 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ciechocinski, Stefan | | | 1868 | POL | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Okret, Wojciech | | | 1315 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Cieslik, Krzysztof | | | 1315 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Wziatek, Marek | | | 1713 | POL | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Ciechonski, Piotr | | | 1751 | POL | 0.00 | 1 | -0.45 | 20 | -9.00 | | | * 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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