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Individual Calculations September 2011 |
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| Roosendaal, Chris Total change: -4.80 | |   |
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| 5e Leiden Chess Tournament - group A | Leiden | NED | 2011-07-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2224 | 2182 | 1.00 | 3 | -0.32 | 15 | -4.80 | |
|  Frost, Peter | | | 1940 | AUS | 1.00 | 1 | 0.20 | 15 | 3.00 | |  Van Wessel, Rudy | f | | 2371 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Erwich, Frank | f | | 2360 | NED | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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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