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Individual Calculations December 2021 |
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| Lachcik, Marek Total change: -20.00 | |   |
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| Weekendowe Jesienne FIDE granie w Hetmanie 2021_C | Warszawa | POL | 2021-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1311 | 1420 | 3.50 | 7 | -1.00 | 20 | -20.00 | |
|  Okinczyc, Mateusz | | | 1189 | POL | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Rybicki, Jan | | | 1208 | POL | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Marciniak, Kajetan | | | 1331 | POL | 0.00 | 1 | -0.62 | 20 | -12.40 | |  Kwiek, Janusz | | | 1413 | POL | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Zawadzki, Wojciech | | | 1285 | POL | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Flis, Piotr | | | 1326 | POL | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Suminski, Bogdan | | | 1423 | POL | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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) | | |
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