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Individual Calculations May 2018 |
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| Kozlowski, Marcin Total change: -1.80 | |   |
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| Druzynowe Mistrzostwa Slaska Seniorow 2018 - Ekstraliga Round 7-9 | Silesia | POL | 2018-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1860 | 1747 | 1.00 | 3 | -0.09 | 20 | -1.80 | |
|  Karweta, Jan | | | 1721 | POL | 0.00 | 1 | -0.54 | 20 | -10.80 | | | Biela, Damian | | | 1817 | POL | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Szolc, Grzegorz | | | 2043 | POL | 1.00 | 1 | 0.85 | 20 | 17.00 | |
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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