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Individual Calculations April 2020 |
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| Bogumil, Tatiana Total change: -0.40 | |   |
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| World Senior Team Chess Championship 2020 - Open 50 plus | Prague | CZE | 2020-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2182 | 4.00 | 6 | -0.02 | 20 | -0.40 | |
|  Sura, Jaroslav | | | 2013 | CZE | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Wolf, Sylvia | | wf | 2035 | GER | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Svobodova, Michaela | | wf | 1988 | CZE | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Koganov, Mikhail | | | 2085 | USA | 0.50 | 1 | -0.13 | 20 | -2.60 | |  Maier, Christian | m | | 2294 | GER | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Strnad, Josef | | | 1860 | CZE | 1.00 | 1 | 0.13 | 20 | 2.60 | |
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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