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Individual Calculations April 2018 |
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| Weglarz, Joanna Total change: 3.80 | |   |
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| Druzynowe Mistrzostwa KPZSzach sezon 2017/2018 Round 8-9 | Bydgoszcz | POL | 2018-03-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1938 | 2.00 | 2 | 0.19 | 20 | 3.80 | |
|  Cichocka, Katarzyna | | | 1586 | POL | 1.00 | 1 | 0.11 | 20 | 2.20 | |  Wloch, Dominika | | | 1538 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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