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Individual Calculations September 2017 |
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| Wziatek, Marek Total change: -28.40 | |   |
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| GRAND PRIX POLSKI AMATOROW | Sielpia | POL | 2017-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1713 | 4.00 | 8 | -1.42 | 20 | -28.40 | |
|  Okret, Wojciech | | | 1313 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Chmielewski, Igor | | | 1313 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Stepien, Przemyslaw | | | 1313 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ciechonski, Piotr | | | 1751 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Cieslik, Krzysztof | | | 1313 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Ciechocinski, Stefan | | | 1868 | POL | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Michalik, Marek | | | 1712 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Przybyl, Jozef | | | 1715 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | | | * 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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