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Individual Calculations April 2020 |
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| Vanek, Petr Total change: -25.20 | |   |
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| 1. liga zapad 2019/2020 r9-10 | various | CZE | 2020-03-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2259 | 2076 | 0.00 | 1 | -0.26 | 20 | -5.20 | |
|  Brejnik, Gustav | | | 2259 | CZE | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | World Senior Team Chess Championship 2020 - Open 50 plus | Prague | CZE | 2020-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2076 | 1.50 | 4 | -1.00 | 20 | -20.00 | |
| | Levinsky, Ladislav | | | 1676 * | CZE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Koganov, Mikhail | | | 2085 | USA | 0.00 | 1 | -0.49 | 20 | -9.80 | |  Barron, Michael | m | | 2076 | CAN | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Sura, Jaroslav | | | 2013 | CZE | 0.50 | 1 | -0.09 | 20 | -1.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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