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Individual Calculations September 2021 |
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| Akerman, Jan Total change: -11.00 | |   |
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| SUMMER PRAGUE OPEN 2021 - B - FIDE open | Praha | CZE | 2021-08-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1475 | 1538 | 4.50 | 9 | -0.55 | 20 | -11.00 | |
|  Al-Dhabbi, Fares | | | 1918 | YEM | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Tomanek, Karel | | | 1347 | CZE | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Shehzad, Alina | | | 1138 * | NOR | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Katasonova, Olga | | | 1166 | CZE | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Wambecq, Ward | | | 1169 | BEL | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Chamsaz, Bezad | | | 1501 | GER | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Malijevsky, Anatol | | | 1630 | CZE | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Karlsson, Peter 1965 | | | 1757 | SWE | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Karlsson, Henrik 1974 | | | 1648 | SWE | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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