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Individual Calculations August 2017 |
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| Koski, Viljo Total change: -26.20 | |   |
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| Nordic Senior S65 Championship 2017 | Vaxjo | SWE | 2017-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 1917 | 3.00 | 8 | -1.31 | 20 | -26.20 | |
|  Lauritsen, Niels | | | 2039 | DEN | 0.50 | 1 | 0.17 | 20 | 3.40 | |  Wihlborn, Bengt | | | 1842 | SWE | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Olesen, Christer | | | 1827 | SWE | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Lundgren, Ulf | | | 1963 | SWE | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Grahn, Lars | | | 2008 | SWE | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Isaksson, Leif | | | 1928 | SWE | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Norevall, Ulf | | | 1769 | SWE | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Heikkila, Raine | | | 1714 | FIN | 0.50 | 1 | -0.26 | 20 | -5.20 | |
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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