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Individual Calculations September 2009 |
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| Verkruissen, Robert Total change: -39.50 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1826 | 1979 | 0.50 | 3 | -1.58 | 25 | -39.50 | |
|  Mostertman, Johan | | | 1732 | NED | 0.00 | 1 | -0.81 | 25 | -20.25 | |  Stoffers, Jeffrey | | | 1769 | NED | 0.00 | 1 | -0.77 | 25 | -19.25 | | | Wubs, Harm | | | 1976 | NED | 0.50 | 1 | 0.00 | 25 | 0.00 | |
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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