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Individual Calculations April 2020 |
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| Letzelter, Jean-Claude Total change: 11.80 | |   |
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| World Senior Team Chess Championship 2020 - Open 65 plus | Prague | CZE | 2020-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2146 | 2128 | 3.50 | 6 | 0.59 | 20 | 11.80 | |
|  Miles, Richard | | | 1981 | WLS | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Staub, Gerhard | | | 1986 | GER | 0.00 | 1 | -0.69 | 20 | -13.80 | |  Staechelin, Ruedi | | | 1994 | SUI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Zhelnin, Vladimir V | m | | 2404 | RUS | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Herbrechtsmeier, Christof | f | | 2177 | GER | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Spacek, Petr | m | | 2333 | CZE | 1.00 | 1 | 0.76 | 20 | 15.20 | |
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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