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Individual Calculations September 2021 |
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| Kulhanek, Jachym Total change: 19.20 | |   |
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| SUMMER PRAGUE OPEN 2021 - A - IM open | Praha | CZE | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1882 | 2.50 | 7 | 0.16 | 40 | 6.40 | |
|  Nemec, Jachym | | | 2191 | CZE | 0.00 | 1 | -0.14 | 40 | -5.60 | |  Nytra, Ondrej | | | 2171 | CZE | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Kurka, Christopher-Ulrich | | | 1785 | GER | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Matras, Ondrej | f | | 2261 | CZE | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Vantuch, Lucian | | | 2034 | CZE | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Wolf, Walter | | | 2098 | GER | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Vrzal, Filip | | | 1643 | CZE | 0.50 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | Jesenik Open 2021 - A | Jesenik | CZE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 1882 | 3.00 | 8 | 0.32 | 40 | 12.80 | |
| | Brozka, Karel | | | 2054 | CZE | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Navratil, Robert | | | 2017 | AUT | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Zdrazil, Tomas | | | 2051 | CZE | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Vraj, Ondrej | | | 2027 | CZE | 0.50 | 1 | 0.19 | 40 | 7.60 | | | Boleslav, Petr | | | 2010 | CZE | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Plasil, Petr | | | 2000 | CZE | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Sklenar, Tomas | | | 1858 | CZE | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Gawlas, Roman | | | 2033 | CZE | 1.00 | 1 | 0.70 | 40 | 28.00 | |
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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