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Individual Calculations July 2008 |
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| Akotchik, Viktor Total change: 8.50 | |   |
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| 13e Open Groninger Kampioenschap | Groningen | NED | 2008-04-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2174 | 2121 | 2.50 | 5 | 0.34 | 25 | 8.50 | |
|  Hummel, Joop | | | 2018 | NED | 1.00 | 1 | 0.36 | 25 | 9.00 | |  Clemens, Adrian | f | | 2326 | NED | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Hoeksema, Erik | m | | 2347 | NED | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Den Boer, Paul | | | 1891 | NED | 1.00 | 1 | 0.21 | 25 | 5.25 | | | Pel, Bonno | f | | 2288 | NED | 0.00 | 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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