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Individual Calculations April 2021 |
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| Lajdamik, Kinga Total change: 3.20 | |   |
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| Mistrzostwa Polski Mlodzikow 2021 - D10 | Jastrzebia Gora | POL | 2021-02-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1042 | 1191 | 2.00 | 3 | -0.10 | 40 | -4.00 | |
|  Polakiewicz, Blanka | | | 1037 | POL | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Tokarz, Gabriela | | | 1048 | POL | 1.00 | 1 | 0.31 | 40 | 12.40 | |  Gorecka, Zuzanna | | | 1042 | POL | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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) | | | | Druzynowe Mistrzostwa Slaska Seniorow - I Liga Round 1-6 | Chorzow | POL | 2021-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1398 | 1191 | 1.00 | 3 | 0.18 | 40 | 7.20 | |
| | Jureczko, Anna | | | 1146 | POL | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Michniok, Justyna | | | 1457 | POL | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Wojcik, Jagoda | | | 1591 * | POL | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | |
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