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Individual Calculations August 2015 |
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| Van Der Raaf, Erik Total change: 7.20 | |   |
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| 9e Leiden Chess Tournament, Group A | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2164 | 2110 | 4.00 | 8 | 0.36 | 20 | 7.20 | |
|  Vreeburg, Jan | | | 1901 | NED | 0.50 | 1 | -0.27 | 20 | -5.40 | |  Postny, Evgeny | g | | 2510 * | ISR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jongste, David | | | 1976 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Corstjens, Rolf | | | 1953 | NED | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Brantjes, Yme | | | 1937 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kolodkin, Daniil | | | 2208 | NED | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Erwich, Frank | f | | 2361 | NED | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Milov, Leonid | g | | 2462 | GER | 0.00 | 1 | -0.11 | 20 | -2.20 | | | * 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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