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Individual Calculations September 2020 |
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| Siekanska, Maria Total change: -17.48 | |   |
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| Druzynowe Mistrzostwa Polski Juniorow - Ekstraliga 2020 | Ustron | POL | 2020-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1739 | 1845 | 4.50 | 9 | -1.14 | 38 | -43.32 | |
|  Zabrzanska, Weronika | | | 1922 | POL | 0.50 | 1 | 0.11 | 38 | 4.18 | |  Pawicka, Magdalena | | | 1906 | POL | 0.00 | 1 | -0.42 | 38 | -15.96 | | | Szczotka, Klara | | | 1749 | POL | 0.00 | 1 | -0.63 | 38 | -23.94 | | | Rejniak, Zuzanna | | | 1647 | POL | 1.00 | 1 | 0.24 | 38 | 9.12 | | | Kulczycka, Zofia | | | 1524 | POL | 1.00 | 1 | 0.13 | 38 | 4.94 | | | Kucharska, Helena | | | 1825 | POL | 1.00 | 1 | 0.47 | 38 | 17.86 | | | Smietanska, Wiktoria | c | | 1774 | POL | 0.00 | 1 | -0.60 | 38 | -22.80 | | | Bukala, Weronika | | | 1504 | POL | 1.00 | 1 | 0.12 | 38 | 4.56 | | | Obrochta, Lena | | | 1803 | POL | 0.00 | 1 | -0.56 | 38 | -21.28 | |
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) | | | | 56th Akiba Rubinstein Chess Festival - Open A | Polanica-Zdroj | POL | 2020-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1996 | 1845 | 3.50 | 9 | 0.68 | 38 | 25.84 | |
| | Goraj, Barbara | | wc | 2099 | POL | 0.50 | 1 | 0.31 | 38 | 11.78 | | | Kasperek, Ryszard | | | 2202 | POL | 0.00 | 1 | -0.11 | 38 | -4.18 | | | Hertlein, Irena | | | 1905 | POL | 1.00 | 1 | 0.58 | 38 | 22.04 | | | Luberanski, Jakub | | | 2076 | POL | 0.00 | 1 | -0.21 | 38 | -7.98 | | | Domanski, Lukasz | | | 2039 | POL | 0.50 | 1 | 0.25 | 38 | 9.50 | | | Czarniecka, Aleksandra | | | 2043 | POL | 0.00 | 1 | -0.24 | 38 | -9.12 | | | Dytman, Radoslaw | | | 1919 | POL | 0.50 | 1 | 0.10 | 38 | 3.80 | | | Stachecki, Mikolaj | | | 1806 | POL | 0.00 | 1 | -0.55 | 38 | -20.90 | | | Polak, Michal | | | 1878 | POL | 1.00 | 1 | 0.55 | 38 | 20.90 | |
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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