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Individual Calculations December 2019 |
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| Gac-Mytych, Sara Total change: 29.60 | |   |
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| IV Wielkopolska Liga Seniorow grupa A 2019/2020 Round 1-2 | Poznan | POL | 2019-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1355 | 1069 | 1.50 | 2 | 1.15 | 40 | 46.00 | |
|  Ryszkiewicz, Barbara | | | 1469 * | POL | 0.50 | 1 | 0.42 | 40 | 16.80 | |  Kubiak, Eliza | | | 1240 | POL | 1.00 | 1 | 0.73 | 40 | 29.20 | | | * 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) | | | | POLFINAL MISTRZOSTW POLSKI JUNIOROW 2019 - D13 | Ustron | POL | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1188 | 1069 | 2.00 | 7 | -0.41 | 40 | -16.40 | |
| | Pietrzak, Emilia | | | 1224 | POL | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Para, Aleksandra | | | 1186 | POL | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sobieraj, Wiktoria | | | 1194 | POL | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Lajdamik, Anna | | | 1356 | POL | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Pieczewska, Jadwiga | | | 1073 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Wiszniewska, Gabriela | | | 1061 | POL | 0.50 | 1 | -0.01 | 40 | -0.40 | | | Walendykiewicz, Martyna | | | 1223 | POL | 1.00 | 1 | 0.71 | 40 | 28.40 | |
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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