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Individual Calculations April 2009 |
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| Warmelink, Evie Total change: 0.75 | |   |
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| Schaakfestival Groningen - Groep B | Groningen | NED | 2008-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1927 | 1.50 | 4 | 0.03 | 25 | 0.75 | |
|  Jelic, Bruno | | | 2075 | NED | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Boulahfa, Hicham | | | 2000 | NED | 1.00 | 1 | 0.60 | 25 | 15.00 | |  Tromp, Pieter | | | 1983 | NED | 0.50 | 1 | 0.08 | 25 | 2.00 | | | Kamali, Mehran | | | 2035 | NED | 0.00 | 1 | -0.35 | 25 | -8.75 | |
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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