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Individual Calculations October 2008 |
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| Bongers, Erik Total change: -12.25 | |   |
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| 2e Leiden Chess Tournament | Leiden | NED | 2008-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 2031 | 1.50 | 5 | -0.49 | 25 | -12.25 | |
|  Wohl, Aleksandar H. | m | | 2381 | AUS | 0.00 | 1 | -0.11 | 25 | -2.75 | | | Koes, Richard | | | 1965 | NED | 1.00 | 1 | 0.41 | 25 | 10.25 | | | Goes, Sten | | | 2101 | NED | 0.00 | 1 | -0.40 | 25 | -10.00 | |  Van Opheusden, Bas | | | 2172 | NED | 0.00 | 1 | -0.31 | 25 | -7.75 | | | Van Der Bent, Gideon | | | 1970 | NED | 0.50 | 1 | -0.08 | 25 | -2.00 | |
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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