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Individual Calculations February 2013 |
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| Wielenga, Wiebe Total change: 0.15 | |   |
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| Schaakfestival Groningen 2012 Open B | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 2048 | 5.00 | 7 | 0.01 | 15 | 0.15 | |
|  Keetman, Maaike | | | 1813 | NED | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Drozdowski, Konrad | | | 1878 | POL | 0.50 | 1 | -0.22 | 15 | -3.30 | |  Wubs, Harry | | | 1923 | NED | 0.00 | 1 | -0.67 | 15 | -10.05 | | | Van Velzen, Martin | | | 1893 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Van Der Werff, Frank | | | 1943 | NED | 0.50 | 1 | -0.14 | 15 | -2.10 | | | Salihbegovic, Edim | | | 1858 | BIH | 1.00 | 1 | 0.25 | 15 | 3.75 | | | Reinders, Joan | | | 1894 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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