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Individual Calculations September 2021 |
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| Chmelik, Jiri Total change: -3.20 | |   |
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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 |
| 1754 | 1885 | 4.50 | 9 | -1.46 | 20 | -29.20 | |
|  Avilova, Yulia | | | 1627 | SUI | 1.00 | 1 | 0.18 | 20 | 3.60 | |  Valik, Ondrej | | | 1620 | CZE | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Slepov, Kyryl | | | 2050 | CZE | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Ondo, Tomas | | | 2040 | SVK | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Towse, Mark John | | | 1725 | CZE | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Svitil, Radek | | | 1698 | CZE | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Hradek, Matyas | | | 1645 | CZE | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Goldmann, David | | | 1730 | GER | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Lilienthal, Niels Bennett | | | 1650 | GER | 0.50 | 1 | -0.29 | 20 | -5.80 | |
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) | | | | Mistrovstvi CR senioru nad 70 let 2021 | Rychnov nad Kneznou | CZE | 2021-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1862 | 1885 | 6.00 | 9 | 1.30 | 20 | 26.00 | |
| | Palla, Rostislav | | | 1648 | CZE | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Krejci, Jan | | | 1540 | CZE | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Kohout, Jan | | | 1922 | CZE | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Kubala, Karel | | | 1908 | CZE | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Janda, Zdenek | | | 2098 | CZE | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Schmid, Jaroslav | | | 1910 | CZE | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Mojzis, Jaroslav | f | | 2030 | CZE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Lexa, Vaclav | | | 1772 | CZE | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Holecek, Vladimir | | | 1934 | CZE | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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) | | |
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