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Individual Calculations September 2009 |
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| Wubs, Harm Total change: -20.50 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1918 | 1976 | 1.50 | 4 | -0.82 | 25 | -20.50 | |
|  Evengroen, Jan | | | 1924 | NED | 0.00 | 1 | -0.57 | 25 | -14.25 | | | Mascini, Jan | | | 1903 | NED | 1.00 | 1 | 0.40 | 25 | 10.00 | |  Lentjes, Noud | | | 1865 | NED | 0.00 | 1 | -0.65 | 25 | -16.25 | | | Verkruissen, Robert | | | 1979 | 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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