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Individual Calculations April 2021 |
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| Luniewska, Daria Total change: -160.40 | |   |
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| III Dolnoslaska Liga Szachowa 2020/2021 r 1-3 | Dolny Slask | POL | 2021-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1410 | 0.50 | 3 | -0.56 | 40 | -22.40 | |
|  Perek, Oskar | | | 1414 | POL | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Szpinda, Piotr | | | 1587 | POL | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Wilk, Aleksander | | | 1562 | POL | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | Indywidualne Mistrzostwa Polski Juniorow D16 2021 | Szklarska Poreba | POL | 2021-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1410 | 1.00 | 8 | -3.45 | 40 | -138.00 | |
| | Bukala, Weronika | | | 1702 | POL | 1.00 | 1 | 0.85 | 40 | 34.00 | |  Czernikowska, Laura | | wc | 1610 | POL | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Mroz, Lena | | | 1658 | POL | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Samol, Julia | | | 1215 | POL | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Lajdamik, Anna | | | 1206 | POL | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Kaznowska, Kinga | | | 1100 | POL | 0.00 | 1 | -0.86 | 40 | -34.40 | | | Olszewska, Wiktoria | | | 1266 | POL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Zybrant, Sandra | | | 1159 | POL | 0.00 | 1 | -0.81 | 40 | -32.40 | |
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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