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Individual Calculations July 2009 |
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| Van Os, Marcel Total change: 0.25 | |   |
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| 3G - r 6-9 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2162 | 2035 | 1.00 | 3 | 0.01 | 25 | 0.25 | |
|  Van Der Tuuk, Jaap | | | 2202 | NED | 0.50 | 1 | 0.22 | 25 | 5.50 | |  Barendse, Ted | | | 2166 | NED | 0.50 | 1 | 0.18 | 25 | 4.50 | | | Timmermans, Mark | | | 2118 | NED | 0.00 | 1 | -0.39 | 25 | -9.75 | |
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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