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Individual Calculations April 2015 |
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| Kotyza, Bohumil Total change: -22.80 | |   |
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| Krajska soutez KHSS 2014/2015 - vychod r1-3 | various | CZE | 2014-11-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1895 | 2.00 | 3 | -0.12 | 20 | -2.40 | |
|  Zaruba, Jaroslav | | | 1846 | CZE | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Tobiskova, Petra | | | 1634 | CZE | 0.50 | 1 | -0.32 | 20 | -6.40 | |  Burdilak, Milan | | | 1723 | CZE | 1.00 | 1 | 0.27 | 20 | 5.40 | |
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) | | | | Krajska soutez KHSS 2014/2015 - vychod r5-6 | various | CZE | 2015-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1895 | 0.00 | 1 | -0.51 | 20 | -10.20 | |
| | Kunes, Jan | | | 1888 | CZE | 0.00 | 1 | -0.51 | 20 | -10.20 | |
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) | | | | Krajska soutez KHSS 2014/2015 - vychod r7-8 | various | CZE | 2015-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1911 | 1895 | 0.50 | 1 | 0.02 | 20 | 0.40 | |
| | Plodek, Petr | | | 1911 | 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) | | | | Krajska soutez KHSS 2014/2015 - vychod r9-11 | various | CZE | 2015-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1761 | 1895 | 1.50 | 3 | -0.53 | 20 | -10.60 | |
| | Pultar, Petr | | | 1824 | CZE | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Klazar, Vaclav | | | 1669 | CZE | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Chmelar, Vitezslav | | | 1791 | CZE | 0.50 | 1 | -0.14 | 20 | -2.80 | |
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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