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Individual Calculations April 2020 |
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| Strnad, Josef Total change: -11.20 | |   |
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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 |
| 1987 | 1860 | 0.50 | 3 | -0.56 | 20 | -11.20 | |
|  Oburka, Vladislav | | | 1759 | CZE | 0.00 | 1 | -0.64 | 20 | -12.80 | |  Mueller, Thomas | | | 2020 | GER | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Bogumil, Tatiana | | wg | 2182 | RUS | 0.00 | 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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