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Individual Calculations January 2021 |
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| Karlsson, Johan 1974 Total change: -18.20 | |   |
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| Katrineholm KM 2020 | Katrineholm | SWE | 2020-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1523 | 1669 | 4.50 | 8 | -0.91 | 20 | -18.20 | |
|  Melchersson, Bengt | | | 1487 | SWE | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Gustafsson, Lars 1930 | | | 1356 | SWE | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Bystrom, Anders | | | 1415 | SWE | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Jansson, Bert | | | 1551 | SWE | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Leijon, Zorica | | | 1269 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zelic, Svetozar | | | 1685 | SWE | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Frode, Kim | | | 1354 | SWE | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Grun, Stephane | | | 2069 * | SWE | 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) | | |
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