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Individual Calculations April 2017 |
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| Ryszkiewicz, Barbara Total change: -5.20 | |   |
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| IV WIELKOPOLSKA LIGA SENIORÓW GRUPA A-2016-2017 Round 7-8 | Poznan | POL | 2017-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1600 | 1505 | 0.50 | 2 | -0.26 | 20 | -5.20 | |
|  Napierala, Malgorzata | | | 1700 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Stochnialek, Dominika | | | 1500 | POL | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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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