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Individual Calculations September 2021 |
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| Hercik, Petr Total change: -14.00 | |   |
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| CZECH OPEN 2021 - C - open rating tournament | Pardubice | CZE | 2021-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1238 | 1499 | 5.00 | 7 | -0.70 | 20 | -14.00 | |
|  Hladky, Mikulas | | | 1102 | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Jun, Robert | | | 1282 | CZE | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Yeni, Mariia | | | 1306 | UKR | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Malik, Vojtech | | | 1254 | CZE | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Humhej, Jan | | | 1260 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Tolmacevs, Romans | | | 1238 | LAT | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Koch, Jim | | | 1226 | GER | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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