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Individual Calculations December 2015 |
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| Perszewska, Krystyna Total change: -12.40 | |   |
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| Druzynowe Mistrzostwa Polski Niewidomych 2015 | Wagrowiec | POL | 2015-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1613 | 1563 | 1.00 | 3 | -0.31 | 40 | -12.40 | |
|  Spychala, Josefa | | | 1468 | POL | 0.50 | 1 | -0.13 | 40 | -5.20 | |  Malcer, Joanna | | | 1614 | POL | 0.50 | 1 | 0.07 | 40 | 2.80 | | | Debowska, Teresa | f | | 1756 | POL | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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