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Individual Calculations February 2018 |
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| Purnoch, Josef Total change: -17.60 | |   |
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| 1. liga západ 2017/2018 r5-6 | various | CZE | 2018-01-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2130 | 2155 | 0.50 | 2 | -0.57 | 20 | -11.40 | |
|  Micanek, Tomas | | | 2090 | CZE | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Havelka, Jan | | | 2169 | 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) | | | | 2. liga B 2017/2018 r6-7 | various | CZE | 2018-01-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2040 | 2155 | 1.00 | 2 | -0.31 | 20 | -6.20 | |
|  Chaloupka, Vladimir | | | 2072 | CZE | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Crha, Josef | | | 2008 | CZE | 0.50 | 1 | -0.20 | 20 | -4.00 | |
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) | | |
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