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Individual Calculations December 2017 |
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| Kostal, Otakar Total change: 4.60 | |   |
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| Krajska soutez A MKSS 2017/2018 r2-3 | various | CZE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1990 | 1895 | 1.00 | 2 | 0.23 | 20 | 4.60 | |
|  Vaclavik, Martin | | | 2124 | CZE | 0.50 | 1 | 0.29 | 20 | 5.80 | |  Kahanek, Martin | | | 1855 | CZE | 0.50 | 1 | -0.06 | 20 | -1.20 | |
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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