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Individual Calculations December 2017 |
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| Szelag, Marcin Total change: -0.70 | |   |
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| Ekstraliga 2017 Round 7-9 | Katowice | POL | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2396 | 2422 | 1.00 | 2 | -0.07 | 10 | -0.70 | |
|  Tymrakiewicz, Rafal | f | | 2279 | POL | 1.00 | 1 | 0.31 | 10 | 3.10 | |  Kanarek, Marcel | g | | 2512 | POL | 0.00 | 1 | -0.38 | 10 | -3.80 | |
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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