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Individual Calculations April 2020 |
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| Vrbata, Zbynek Total change: -7.40 | |   |
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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 |
| 2237 | 2350 | 0.00 | 1 | -0.65 | 20 | -13.00 | |
|  Docekal, Jan | | | 2237 | CZE | 0.00 | 1 | -0.65 | 20 | -13.00 | |
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 |
| 2220 | 2350 | 3.50 | 5 | 0.28 | 20 | 5.60 | |
| | Dieterle-Bard, Bernhard | | | 1950 * | GER | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yermolinsky, Alex | g | | 2487 | USA | 0.50 | 1 | 0.18 | 20 | 3.60 | |  Tolstikh, Nikolay | m | | 2320 | RUS | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Barron, Michael | m | | 2076 | CAN | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Petran, Peter | m | | 2268 | SVK | 0.50 | 1 | -0.11 | 20 | -2.20 | | | * 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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