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Individual Calculations January 2014 |
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| Romkes, Erik Total change: -50.70 | |   |
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| Schaakfestival Groningen 2013 Compact B | Groningen | NED | 2013-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1899 | 1935 | 0.50 | 4 | -1.69 | 30 | -50.70 | |
|  Grashuis, Aldert-Jan | | | 1946 | NED | 0.00 | 1 | -0.48 | 30 | -14.40 | | | Burg, Henk | | | 1831 | NED | 0.50 | 1 | -0.14 | 30 | -4.20 | |  Van Dongen, Rob | | | 1972 | NED | 0.00 | 1 | -0.45 | 30 | -13.50 | | | Montsma, Foppe-Jan | | | 1845 | NED | 0.00 | 1 | -0.62 | 30 | -18.60 | |
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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