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Individual Calculations September 2017 |
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| Eriksson, Bo 1937 Total change: 23.40 | |   |
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| Stockholm Open 2017 | Stockholm | SWE | 2017-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1751 | 1659 | 3.00 | 5 | 1.17 | 20 | 23.40 | |
|  Vu, Alexander | | | 1259 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Hafenstein, Andrea | | | 1844 | GER | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Ranby, Hans | | | 1884 | SWE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Kahtan, Mohamed | | | 1918 | SYR | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Helin, Mikael | | | 1849 | SWE | 1.00 | 1 | 0.75 | 20 | 15.00 | | | * 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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