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Individual Calculations September 2021 |
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| Petras, Milan Total change: -62.40 | |   |
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| CZECH OPEN 2021 - A - GM open | Pardubice | CZE | 2021-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2035 | 1976 | 2.50 | 8 | -0.89 | 20 | -17.80 | |
|  Frank, Adam | | | 2237 | CZE | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Jun, Rudolf | | | 2140 | CZE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Smolik, Jachym | | | 2083 | CZE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Poschadel, Andreas Gregor | | | 1941 | GER | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Dolensky, Filip | | | 1906 | CZE | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Zelba, Lukas | | | 1898 | CZE | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Laith, Kasib | f | | 2047 | IRQ | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Paseka, Matyas | | | 2031 | CZE | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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) | | | | POHAR mesta Ricany 2021 A | Ricany | CZE | 2021-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1938 | 3.50 | 9 | -2.23 | 20 | -44.60 | |
| | Cabart, Pavel | | | 1700 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hollan, Petr | f | | 2318 | CZE | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Nentvich, Libor | | | 1771 | CZE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Kalvach, Ladislav | | | 1771 | CZE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Pressler, Tobias | | | 1772 | CZE | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Zvolensky, David | | | 2136 | CZE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Hampel, Rudolf | | | 1593 | CZE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Vit, Zdenek | | | 1726 | CZE | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Kacirek, Pavel | | | 1717 | CZE | 0.50 | 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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