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Individual Calculations September 2021 |
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| Zdrazil, Tomas Total change: 29.80 | |   |
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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 |
| 1985 | 2051 | 2.00 | 4 | -0.26 | 20 | -5.20 | |
|  Lachmair, Erwin | | | 1714 | AUT | 1.00 | 1 | 0.12 | 20 | 2.40 | |  Froeyman, Helmut | f | | 2260 | BEL | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Shehzad, Shazil | | | 2196 | NOR | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Nentvich, Libor | | | 1771 | CZE | 0.50 | 1 | -0.34 | 20 | -6.80 | |
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) | | | | Jesenik Open 2021 - A | Jesenik | CZE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2071 | 2051 | 6.00 | 9 | 1.75 | 20 | 35.00 | |
| | Smajzrova, Veronika | | | 1867 | CZE | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Rozumek, Vlastimil | | | 1970 | CZE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Kulhanek, Jachym | | | 1882 | CZE | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Moravec, Vit | | | 2178 | CZE | 0.50 | 1 | 0.17 | 20 | 3.40 | | | Vesely, Vitek | | | 2125 | CZE | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Vraj, Karel | | | 1993 | CZE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Bauma, Jiri | f | | 2152 | CZE | 1.00 | 1 | 0.64 | 20 | 12.80 | | | Matras, Ondrej | f | | 2261 | CZE | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Sikorova, Olga | | wg | 2215 | CZE | 0.00 | 1 | -0.28 | 20 | -5.60 | |
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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