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Individual Calculations February 2020 |
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| Szydelko, Kazimierz Total change: -12.80 | |   |
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| XMAS Jesenik Open 2019 | Jesenik | CZE | 2019-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1562 | 1723 | 2.50 | 6 | -1.48 | 20 | -29.60 | |
|  Karykowska, Anna | | | 1932 | POL | 0.00 | 1 | -0.23 | 20 | -4.60 | |  Uhryn, Mateusz | | | 1323 * | POL | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Klukiewicz, Piotr | | | 1939 | POL | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Chen, Kai-Chun | | | 1336 | TPE | 0.00 | 1 | -0.91 | 20 | -18.20 | | | Milfort, Vaclav | | | 1354 | CZE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Vaclavik, Patrik | | | 1487 | CZE | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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) | | | | IV DLS Okreg Walbrzyski 2019-2020 Round 6-9 | Dolny Slask | POL | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1639 | 1723 | 2.00 | 2 | 0.84 | 20 | 16.80 | |
| | Szmyd, Marek | | | 1888 | POL | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Serwin, Krzysztof | | | 1389 | POL | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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