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Rapid:
Individual Calculations January 2021 |
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| Rybka, Tatiana Total change: -16.40 | |   |
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| Druzynowe Mistrzostwa Dolnego Slaska Juniorow w Szachach Szybkich 2020 | Kielczow | POL | 2020-11-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1204 | 1286 | 3.50 | 4 | 1.08 | 20 | 21.60 | |
|  Kaluszka, Oliwia | | | 1041 | POL | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Lascar, Maria Elena | | | 1478 | POL | 0.50 | 1 | 0.25 | 20 | 5.00 | | | Szachniewicz, Weronika | | | 1168 | POL | 1.00 | 1 | 0.34 | 20 | 6.80 | |  Popczynska, Maja | | | 1130 | POL | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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) | | | | Mistrzostwa Dolnego Slaska w Szachach Szybkich 2020 | Kielczow | POL | 2020-12-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1370 | 1286 | 1.00 | 6 | -1.90 | 20 | -38.00 | |
| | Luberanski, Jakub | | | 1898 | POL | 0.00 | 1 | -0.02 | 20 | -0.40 | | | Szachniewicz, Weronika | | | 1168 | POL | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Popczynska, Maja | | | 1130 | POL | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Zdziarska-Zareba, Lidia | | | 1831 | POL | 0.00 | 1 | -0.03 | 20 | -0.60 | | | Uhryn, Lukasz | | | 1168 | POL | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Krawczyk, Eryk | | | 1022 | POL | 0.00 | 1 | -0.82 | 20 | -16.40 | |
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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