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Individual Calculations December 2017 |
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| Bjorgvik, Jan Arne Total change: -31.20 | |   |
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| World Senior Championship 2017 over 65 | Acqui Terme | ITA | 2017-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1788 | 1787 | 4.00 | 11 | -1.56 | 20 | -31.20 | |
|  Gal, Moshe | | | 2169 | ISR | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Ilyes, Peter | | | 1997 | NOR | 0.00 | 1 | -0.23 | 20 | -4.60 | | | La Franca, Vincenzo | | | 1507 | ITA | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Acunzo, Domenico | | | 1666 | ITA | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Gromark, Per-Olof | | | 1931 | SWE | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Scarpellini, Felice | | | 1563 | ITA | 0.00 | 1 | -0.78 | 20 | -15.60 | | | Traversi, Carlo | | | 1597 | ITA | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Svensson, Soren | | | 2009 | SWE | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Rubinstein, Mark | | | 1847 | ISR | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Gussone, Claudio | | | 1687 | ITA | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Hasberger, Walter | | | 1699 | AUT | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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