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Individual Calculations November 2017 |
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| Lach, Aleksandra Total change: -12.00 | |   |
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| Ekstraliga 2017 Round 4-6 | Wroclaw | POL | 2017-09-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2198 | 2225 | 1.00 | 3 | -0.60 | 20 | -12.00 | |
|  Zemlickova, Olena | | wm | 2096 | UKR | 0.00 | 1 | -0.67 | 20 | -13.40 | |  Warakomska, Anna | | wm | 2268 | POL | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Sliwicka, Alicja | | wf | 2230 | POL | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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