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Individual Calculations December 2021 |
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| Kalvach, Ladislav Total change: 20.20 | |   |
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| ST Open Memorial Josefa Mahrly 2021 | Praha | CZE | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1868 | 1726 | 3.00 | 6 | 1.01 | 20 | 20.20 | |
|  Fiala, Jan | | | 1996 | CZE | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Pacovsky, Ota | | | 1758 | CZE | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Ptak, Pavel | | | 2012 | CZE | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Kosar, Milan | | | 1513 | CZE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Koper, Stefan | | | 1878 | CZE | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Hosticka, Frantisek | | | 2052 | CZE | 0.50 | 1 | 0.37 | 20 | 7.40 | |
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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