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Individual Calculations February 2020 |
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| Kostecka, Marika Total change: -69.00 | |   |
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| XXX Miedzynarodowy Festiwal Szachowy CRACOVIA2019 Grupa B | Krakow | POL | 2019-12-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1839 | 1978 | 5.00 | 9 | -1.19 | 40 | -47.60 | |
|  Dziewonski, Dariusz | | | 1828 | POL | 0.00 | 1 | -0.70 | 40 | -28.00 | |  Fraczek, Weronika | | | 1855 | POL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Pawicka, Magdalena | | | 1827 | POL | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Rogala, Milosz | | | 1804 | POL | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Ociepka, Tomasz | | | 1839 | POL | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Szelag, Zuzanna | | | 1855 | POL | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Galant, Ireneusz | | | 1819 | POL | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Janzer, Hubert | | | 1861 | POL | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Trybus, Daniel | | | 1862 | POL | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | | NOTE: K factor changed | | Wielkopolska III Liga Szachowa 2019/2020 Round 6-7 | Poznan | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1731 | 1985 | 0.50 | 2 | -1.07 | 20 | -21.40 | |
| | Radoch, Filip | | | 1585 * | POL | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Bukowska, Katarzyna | | | 1877 | POL | 0.00 | 1 | -0.65 | 20 | -13.00 | | | * 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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