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Individual Calculations September 2021 |
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| Richterova, Natasa Total change: 31.60 | |   |
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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 |
| 1543 | 1239 | 2.50 | 6 | 1.58 | 20 | 31.60 | |
|  Vrzal, Tomas | | | 1634 | CZE | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kellner, Rene | | | 1568 | GER | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Vetter, Udo | | | 1477 | GER | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Weiss, Petr | | | 1612 | CZE | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Stekl, Filip | | | 1385 | CZE | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Rychtecky, Pavel | | | 1582 | CZE | 1.00 | 1 | 0.88 | 20 | 17.60 | |
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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