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Individual Calculations December 2017 |
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| Sliwicka, Alicja Total change: -10.00 | |   |
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| Ekstraliga 2017 Round 7-9 | Katowice | POL | 2017-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2342 | 2347 | 1.00 | 3 | -0.50 | 20 | -10.00 | |
|  Leks, Maria | | wc | 2122 | POL | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Socko, Monika | g | wg | 2476 | POL | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Zawadzka, Jolanta | | wg | 2428 | POL | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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