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Individual Calculations December 2021 |
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| Kosar, Milan Total change: -2.20 | |   |
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| ST Open Memorial Josefa Mahrly 2021 | Praha | CZE | 2021-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1513 | 2.00 | 6 | -0.11 | 20 | -2.20 | |
|  Koper, Stefan | | | 1878 | CZE | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Lavrincik, Pavel | | | 1744 | CZE | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Tomanek, Karel | | | 1335 | CZE | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kalvach, Ladislav | | | 1726 | CZE | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Rampulova, Marketa | | | 1314 | CZE | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Ptak, Pavel | | | 1913 * | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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