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Individual Calculations August 2017 |
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| Berdyga, Mariusz Total change: 13.20 | |   |
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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 |
| 1401 | 1195 | 2.00 | 7 | 0.33 | 40 | 13.20 | |
|  Basiaga, Sebastian | | | 1470 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Kaniewski, Piotr | | | 1400 | POL | 1.00 | 1 | 0.76 | 40 | 30.40 | |  Kochanek, Tomasz | | | 1421 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Woznica, Alicja | | | 1382 | POL | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Nowacka, Dorota | | | 1424 | POL | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Gajewski, Zbigniew | | | 1407 | POL | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Matyszkiewicz, Radoslaw | | | 1306 | POL | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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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