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Individual Calculations October 2008 |
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| Van Halderen, Herman Total change: 12.50 | |   |
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| 2e Leiden Chess Tournament | Leiden | NED | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2113 | 2109 | 3.50 | 6 | 0.50 | 25 | 12.50 | |
|  Weiland, Harro | | | 1928 | NED | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Groetz, Harald | m | | 2405 | AUT | 0.00 | 1 | -0.15 | 25 | -3.75 | |  Van Zetten, Maarten | | | 1923 | NED | 0.50 | 1 | -0.24 | 25 | -6.00 | | | Sparreboom, Wil | | | 1986 | NED | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Van Helvoort, Rob | | | 2224 | NED | 0.50 | 1 | 0.16 | 25 | 4.00 | | | Straver, Robert | | | 2209 | NED | 1.00 | 1 | 0.64 | 25 | 16.00 | |
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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