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Individual Calculations September 2011 |
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| Erwich, Frank 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 |
| 2337 | 2360 | 3.50 | 6 | 0.32 | 15 | 4.80 | |
|  Van Helvoort, Rob | | | 2190 | NED | 0.50 | 1 | -0.22 | 15 | -3.30 | | | Roosendaal, Chris | | | 2182 | NED | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Spirin, Oleg | m | | 2491 | RUS | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Chytilek, Roman | m | | 2381 | CZE | 0.50 | 1 | 0.03 | 15 | 0.45 | | | Van Den Doel, Erik | g | | 2574 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Wilschut, Peter | | | 2206 | NED | 0.50 | 1 | -0.21 | 15 | -3.15 | |
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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