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Individual Calculations December 2017 |
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| Portych, Vaclav Total change: 7.00 | |   |
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| Krajska soutez zapad KHSS 2017/2018 r2-3 | various | CZE | 2017-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1767 | 1848 | 2.00 | 2 | 0.80 | 20 | 16.00 | |
|  Nejedlo, Josef | | | 1881 | CZE | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Kriz, Milan | | | 1652 | CZE | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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) | | | | Krajsky prebor KHSS 2017/2018 r2-3 | various | CZE | 2017-11-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1848 | 1.50 | 3 | -0.45 | 20 | -9.00 | |
|  Kovar, Ladislav | | | 1724 | CZE | 0.50 | 1 | -0.17 | 20 | -3.40 | | | John, Jiri | | | 1710 | CZE | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Dusbaba, Petr | | | 1785 | CZE | 0.50 | 1 | -0.09 | 20 | -1.80 | |
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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