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Individual Calculations July 2008 |
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| Zuiderweg, Edwin Total change: -6.90 | |   |
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| 13e Open Groninger Kampioenschap | Groningen | NED | 2008-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 1967 | 0.50 | 3 | -0.46 | 15 | -6.90 | |
|  Kodentsov, Grigori | f | | 2275 | NED | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Knol, Geon | | | 2085 | NED | 0.50 | 1 | 0.16 | 15 | 2.40 | |  Van Der Velde, Wytse | | | 1980 | NED | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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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