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Individual Calculations October 2018 |
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| Kowalak, Piotr Total change: -22.80 | |   |
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| Druzynowe Mistrzostwa Polski - II Liga 2018 | Jastrzebia Gora | POL | 2018-09-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2096 | 2110 | 2.50 | 7 | -1.14 | 20 | -22.80 | |
|  Bartkowiak, Damian | | | 2148 | POL | 0.50 | 1 | 0.05 | 20 | 1.00 | |  Bajerlein, Dawid | | | 2026 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Knopik, Krzysztof | | | 2078 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Markiewicz, Jerzy | f | | 2170 | POL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Mika, Tomasz | | | 2141 | POL | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Graczyk, Damian | | | 2122 | POL | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Mirski, Michal | | | 1988 | POL | 1.00 | 1 | 0.33 | 20 | 6.60 | |
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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