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Individual Calculations February 2020 |
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| Koper, Stefan Total change: -5.60 | |   |
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| PRAGUE OPEN 2020 A - IM open | Praha | CZE | 2020-01-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1823 | 3.50 | 8 | -0.48 | 20 | -9.60 | |
|  Pniaczek, Marek | c | | 2145 | POL | 0.00 | 1 | -0.13 | 20 | -2.60 | |  Plasil, Petr | | | 1978 | CZE | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Privoznik, Lubos | | | 1556 | CZE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Kolchin, Maxim | | | 1956 | RUS | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Eliseev, Sergey | | | 1959 | NOR | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Veselsky, Jan | | | 1627 | CZE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Helgadottir, Sigridur Bjorg | | | 1659 | ISL | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Cabart, Pavel | | | 1730 | CZE | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | SSS - Krajska soutez B 2019/2020 r6-7 | various | CZE | 2020-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1823 | 0.50 | 1 | 0.20 | 20 | 4.00 | |
| | Rastocny, Josef | | | 1973 | 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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