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Individual Calculations April 2020 |
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| Grecny, Karol Total change: -19.20 | |   |
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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 |
| 1932 | 1839 | 1.00 | 5 | -0.96 | 20 | -19.20 | |
|  Marsalek, Zdenek | | | 2177 | CZE | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Kastner, Oldrich | | | 1965 | CZE | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Korenek, Frantisek | | | 1952 | CZE | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Schroeter, Reinhard | | | 1738 | GER | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Thomas, Gary | | | 1828 | WLS | 0.00 | 1 | -0.52 | 20 | -10.40 | |
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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