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Individual Calculations May 2017 |
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| Goransson, Rolf Total change: -13.20 | |   |
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| Ervalla KM 2017 | Ervalla | SWE | 2017-01-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1687 | 1932 | 2.50 | 4 | -0.66 | 20 | -13.20 | |
|  Clark, Robert | | | 1685 | SWE | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Olsson, Erik 2001 | | | 1532 * | SWE | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Eklund, Henrik | | | 1700 | SWE | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Andersson, Jan 1948 | | | 1830 | SWE | 0.00 | 1 | -0.64 | 20 | -12.80 | | | * 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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