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Individual Calculations September 2010 |
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| Erwich, Frans Total change: -9.30 | |   |
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| 4e Leiden Chess Tournament | Leiden | NED | 2010-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2060 | 4.00 | 8 | -0.62 | 15 | -9.30 | |
|  Van Den Doel, Erik | g | | 2460 * | NED | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Vreeburg, Jan | | | 1953 | NED | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Van Kempen, Roderick | | | 1972 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | | | Scherpenisse, Kees | | | 1976 | NED | 0.00 | 1 | -0.62 | 15 | -9.30 | | | Ranucci, Marcello | | | 1917 | ITA | 0.50 | 1 | -0.19 | 15 | -2.85 | | | De Mooij, Marco | | | 1936 | NED | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Kastelein, Gerard | | | 1924 | NED | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Van Straaten, Marco | | | 1978 | NED | 1.00 | 1 | 0.39 | 15 | 5.85 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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