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Individual Calculations April 2009 |
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| Ten Vergert, Paul Total change: 13.05 | |   |
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| Schaakfestival Groningen - Groep B | Groningen | NED | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1962 | 1980 | 3.50 | 5 | 0.87 | 15 | 13.05 | |
|  Romijn, Bart | | | 1911 | NED | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Mostertman, Xander | | | 1868 | NED | 1.00 | 1 | 0.35 | 15 | 5.25 | |  Jelic, Bruno | | | 2075 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Tromp, Pieter | | | 1983 | NED | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Kalma, Jildo | | | 1972 | NED | 1.00 | 1 | 0.49 | 15 | 7.35 | |
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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