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Individual Calculations December 2018 |
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| Rybka, Tatiana Total change: -17.20 | |   |
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| Polfinal Mistrzostw Polski Juniorow 2018 - D11 | Szczyrk | POL | 2018-11-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1167 | 1052 | 1.00 | 4 | -0.43 | 40 | -17.20 | |
|  Lewicka, Joanna | | | 1218 | POL | 0.00 | 1 | -0.28 | 40 | -11.20 | |  Szopa, Emilia | | | 1329 | POL | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Dallemura, Julia | | | 1059 | POL | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Wiszniewska, Julia | | | 1061 | POL | 0.50 | 1 | 0.01 | 40 | 0.40 | |
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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