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Individual Calculations March 2010 |
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| Wubs, Harry Total change: -14.50 | |   |
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| Schaakfestival Groningen 2009 Open B | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1956 | 3.50 | 7 | -0.58 | 25 | -14.50 | |
|  Ocelik, Vaclav | | | 1834 | NED | 0.50 | 1 | -0.17 | 25 | -4.25 | | | Dijkstra, Maarten | | | 1905 | NED | 0.00 | 1 | -0.57 | 25 | -14.25 | |  Verwoert, Jef | | | 2061 | NED | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Heller, Milan | | | 1973 | NED | 0.50 | 1 | 0.02 | 25 | 0.50 | | | Pouw, Marcel | | | 1886 | NED | 0.50 | 1 | -0.10 | 25 | -2.50 | | | Vos, Tjark | | | 1698 | NED | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Hommes, Elmar | | | 1899 | NED | 0.50 | 1 | -0.08 | 25 | -2.00 | |
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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