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Individual Calculations August 2017 |
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| Mazurkiewicz, Wojciech Total change: -2.00 | |   |
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| MetLife Warsaw Najdorf Chess Festiwal Gr. C | Warszawa | POL | 2017-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1358 | 1429 | 4.00 | 7 | -0.10 | 20 | -2.00 | |
|  Jaroszuk, Marcin | | | 1143 | POL | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Kozlowski, Michal | | | 1512 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | |  Backiel, Hubert | | | 1247 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Derylo, Adam | | | 1197 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Iwaszkiewicz, Grzegorz | | | 1272 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Ptak, Ryszard | | | 1588 | POL | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Czarnomski, Dominik | | | 1547 | POL | 0.50 | 1 | 0.16 | 20 | 3.20 | |
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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