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Individual Calculations October 2021 |
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| Koper, Stefan Total change: 15.20 | |   |
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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 |
| 2104 | 1827 | 1.50 | 7 | 0.17 | 20 | 3.40 | |
|  Uddenfeldt, Dan | | | 2227 * | SWE | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Mojzis, Jaroslav | f | | 2030 | CZE | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Sharif, Mehrshad | m | | 2227 * | FRA | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Carlsten, Peter | | | 1945 | SWE | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Taksrud, Vidar | | | 1910 | NOR | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Jorgensen, Jorgen | f | | 2165 | DEN | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Kalinitschew, Sergey | g | | 2227 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 1. Prazsky sachovy podzim 2021 | Praha | CZE | 2021-09-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 1863 | 2.00 | 4 | 0.59 | 20 | 11.80 | |
| | Zevenhuizen, Daniel | | | 2112 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Sedlacek, Pavel | | | 1572 | CZE | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Turner, Radek | | | 2047 | CZE | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Poysti, Nathanael | | | 2216 | GER | 0.50 | 1 | 0.39 | 20 | 7.80 | |
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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