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Individual Calculations July 2009 |
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| Boehnke, Martin Total change: 10.20 | |   |
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| NRW-Klasse Gruppe 2 | Duesseldorf | GER | 2008-09-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2105 | 2185 | 2.50 | 3 | 0.68 | 15 | 10.20 | |
|  Muhren, Willem | | | 2222 | NED | 1.00 | 1 | 0.55 | 15 | 8.25 | |  Winter, Astrid | | | 2025 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Conrad, Joachim | | | 2069 | GER | 0.50 | 1 | -0.16 | 15 | -2.40 | |
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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