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Individual Calculations February 2020 |
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| Kosny, Marek Total change: -8.00 | |   |
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| Druzynowe Mistrzostwa Mazowsza 2019/2020 Round 3-8 | Masovian district | POL | 2020-01-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1864 | 1.50 | 4 | -0.40 | 20 | -8.00 | |
|  Jarzebowski, Kacper | | | 2097 | POL | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Jarzebowski, Kacper | | | 2097 | POL | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Kowalczyk, Michal | | | 1681 | POL | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Kowalczyk, Michal | | | 1681 | POL | 1.00 | 1 | 0.26 | 20 | 5.20 | |
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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