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Individual Calculations March 2010 |
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| Dijkstra, Maarten Total change: 17.70 | |   |
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| Schaakfestival Groningen 2009 Open B | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 1905 | 4.00 | 7 | 1.18 | 15 | 17.70 | |
|  Daudzvardis, Janis | | | 2189 | LAT | 0.50 | 1 | 0.34 | 15 | 5.10 | |  Ypma, Peter | | | 2032 | NED | 0.50 | 1 | 0.17 | 15 | 2.55 | | | Wubs, Harry | | | 1956 | NED | 1.00 | 1 | 0.57 | 15 | 8.55 | | | Tromp, Pieter | | | 2010 | NED | 0.00 | 1 | -0.36 | 15 | -5.40 | | | Pouw, Marcel | | | 1886 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Mostertman, Johan | | | 1773 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Slagter, Ruben | | | 2029 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | |
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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