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Individual Calculations July 2020 |
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| Horyna, Josef Total change: -17.20 | |   |
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| Prebor Prahy 2020 - 1. trida - skupina 12 | Praha | CZE | 2020-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1841 | 1789 | 0.00 | 2 | -0.86 | 20 | -17.20 | |
|  Novotny, Josef | | | 1886 | CZE | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Votruba, Ladislav | | | 1795 | CZE | 0.00 | 1 | -0.49 | 20 | -9.80 | |
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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