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Individual Calculations June 2017 |
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| Lach, Aleksandra Total change: 0.60 | |   |
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| Ekstraliga 2017 Round 1-3 | Gorzow Wlkp. | POL | 2017-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2235 | 2224 | 1.50 | 3 | 0.03 | 20 | 0.60 | |
|  Wisniowska, Klaudia | | wf | 2157 | POL | 1.00 | 1 | 0.41 | 20 | 8.20 | |  Leks, Maria | | wc | 2129 | POL | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Zawadzka, Jolanta | | wg | 2419 | POL | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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