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Individual Calculations March 2011 |
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| Weverling, Ferry Total change: 4.05 | |   |
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| Schaakfestival Groningen 2010 Compact B | Groningen | NED | 2010-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1861 | 1848 | 1.00 | 2 | 0.03 | 15 | 0.45 | |
|  Boer Den, Paul | | | 1924 | NED | 0.00 | 1 | -0.40 | 15 | -6.00 | |  Hupkes, Jasper | | | 1798 | NED | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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) | | | | Tata Steel Chess Tournament - Tien 4B | Wijk aan Zee | NED | 2011-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1877 | 1848 | 3.00 | 6 | 0.24 | 15 | 3.60 | |
| | Duinmaijer, Martin | | | 1865 | NED | 0.50 | 1 | 0.02 | 15 | 0.30 | | | Gravemaker, Wim | | | 1939 | NED | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Swart, Dirk-Willem | | | 1805 | NED | 0.00 | 1 | -0.56 | 15 | -8.40 | | | Duijker, Bert | | | 1848 | NED | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Frijling, Jeroen | | | 1866 | NED | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Bermon, Henk | | | 1941 | NED | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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