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Individual Calculations March 2010 |
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| Maris, Ivo Total change: 3.90 | |   |
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| Schaakfestival Groningen 2009 Open B | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1924 | 4.00 | 8 | 0.26 | 15 | 3.90 | |
|  Verwoert, Jef | | | 2061 | NED | 0.00 | 1 | -0.32 | 15 | -4.80 | |  Ocelik, Vaclav | | | 1834 | NED | 1.00 | 1 | 0.38 | 15 | 5.70 | | | Hommes, Elmar | | | 1899 | NED | 0.50 | 1 | -0.03 | 15 | -0.45 | | | Weggen, Jeroen | | | 1847 | NED | 0.00 | 1 | -0.61 | 15 | -9.15 | | | Vermeulen, Frans | | | 1912 | NED | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Brookes, Christopher | | | 2013 | NED | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Dirksen, Marieke | | | 1931 | NED | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Jelic, Bruno | | | 2098 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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