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Individual Calculations October 2021 |
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| Afek, Yochanan Total change: 0.80 | |   |
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| European Senior Team Chess Championship 2021 - Open 65 | Praha | CZE | 2021-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2202 | 3.00 | 6 | -0.26 | 10 | -2.60 | |
|  Gruenfeld, Yehuda | g | | 2397 | ISR | 0.00 | 1 | -0.25 | 10 | -2.50 | |  Sedlak, Ludek | | | 1879 | CZE | 1.00 | 1 | 0.13 | 10 | 1.30 | | | Jurek, Josef | m | | 2208 | CZE | 0.50 | 1 | 0.01 | 10 | 0.10 | | | Farago, Ivan | g | | 2323 | HUN | 0.00 | 1 | -0.34 | 10 | -3.40 | | | Huss, Andreas | m | | 2249 | SUI | 0.50 | 1 | 0.07 | 10 | 0.70 | | | Jeute, Peter | | | 1866 | GER | 1.00 | 1 | 0.12 | 10 | 1.20 | |
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) | | | | Dutch Team Competition 2021-2022 - Klasse 1 Round 1 | various | NED | 2021-09-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2088 | 2202 | 1.00 | 1 | 0.34 | 10 | 3.40 | |
| | Van Willigen, Sjoerd | | | 2088 | NED | 1.00 | 1 | 0.34 | 10 | 3.40 | |
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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