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Individual Calculations August 2015 |
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| Van Halderen, Herman Total change: 33.20 | |   |
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| 9e Leiden Chess Tournament, Group A | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2210 | 2052 | 4.50 | 9 | 1.66 | 20 | 33.20 | |
|  Milov, Leonid | g | | 2452 * | GER | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Bakker, Joop | | | 1956 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Visser, Henk-Jan | | | 2272 | NED | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Palit, Somak | m | | 2360 | IND | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Wilschut, Peter | | | 2238 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Happel, Henk | f | | 2107 | NED | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Van Der Marel, Bert | | | 2161 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Jongste, David | | | 1976 | NED | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Van Overdam, Julian | | | 2367 | NED | 0.00 | 1 | -0.14 | 20 | -2.80 | | | * 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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