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Individual Calculations September 2021 |
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| Feierfeil, Jiri Total change: 92.40 | |   |
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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 |
| 1927 | 1623 | 3.50 | 9 | 2.17 | 20 | 43.40 | |
|  Valenta, Vit Vaclav | f | | 2021 | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Lutz, Juergen | | | 1948 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Krauskopfova, Lenka | | | 1865 | CZE | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Zigmund, David | | | 1922 | CZE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Reinhardt, Michael | | | 1863 | GER | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Fabian, Jan | | | 1893 | CZE | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Pick, Stepan | | | 1950 | CZE | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Hrdina, Karl | | | 1896 | AUT | 1.00 | 1 | 0.83 | 20 | 16.60 | | | Kucera, Tomas | | | 1988 | CZE | 0.00 | 1 | -0.10 | 20 | -2.00 | |
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 |
| 1851 | 1623 | 4.50 | 9 | 2.45 | 20 | 49.00 | |
| | Novotny, David | | | 1923 | CZE | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Vilimova, Julie | | | 1805 | CZE | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Voracek, Zdenek | | | 1935 | CZE | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Bartos, Vaclav | | | 1879 | CZE | 1.00 | 1 | 0.81 | 20 | 16.20 | | | Hrbek, Tomas | | | 1833 | CZE | 0.50 | 1 | 0.27 | 20 | 5.40 | | | Strnad, Michael | | | 1868 | CZE | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Skala, Jaromir | | | 1887 | CZE | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Jankovsky, Zbynek | | | 1564 | CZE | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Blumel, Otto | | | 1965 | CZE | 0.50 | 1 | 0.38 | 20 | 7.60 | |
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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