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Individual Calculations January 2009 |
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| Van Zetten, Maarten Total change: -1.25 | |   |
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| 2C - r 1-3 - Dutch Team Competition | Various | NED | 2008-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2186 | 1923 | 0.50 | 3 | -0.05 | 25 | -1.25 | |
|  Hommeles, Theo | f | | 2273 | NED | 0.00 | 1 | -0.11 | 25 | -2.75 | |  Schipper, Rijk | | | 2141 | NED | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Roering, Ed | | | 2145 | NED | 0.50 | 1 | 0.28 | 25 | 7.00 | |
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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