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Individual Calculations September 2021 |
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| Valik, Ondrej Total change: 21.20 | |   |
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| CZECH OPEN 2021 - B - open rating tournament | Pardubice | CZE | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1620 | 4.00 | 9 | 1.06 | 20 | 21.20 | |
|  Muller, Petr | | | 1876 | CZE | 1.00 | 1 | 0.81 | 20 | 16.20 | |  Chmelik, Jiri | | | 1885 | CZE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Homfeldt, Christopher | | | 1824 | GER | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Haack, Stefan | | | 1786 | GER | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Portych, Vaclav | | | 1785 | CZE | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Dobsinsky, Petr | | | 1251 | CZE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kraft, Adrian | | | 1764 | GER | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Skvaril, Michal | | | 1818 | CZE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Bonath, Michael Alexander | | | 1757 | GER | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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