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Individual Calculations July 2020 |
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| Pachmann, Otakar Total change: -13.60 | |   |
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| Prebor Prahy 2020 - 1. trida - skupina 11 | Praha | CZE | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1947 | 0.50 | 2 | -0.68 | 20 | -13.60 | |
|  Gorbunov, Artemiy | | | 1796 | CZE | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Pesr, Jaromir | | | 1961 | CZE | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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