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Individual Calculations August 2015 |
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| Van Der Meer, Kees Total change: -17.80 | |   |
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| 9e Leiden Chess Tournament, Group A | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2067 | 2038 | 3.50 | 9 | -0.89 | 20 | -17.80 | |
|  Van Delft, Merijn | m | | 2428 | NED | 0.50 | 1 | 0.41 | 20 | 8.20 | |  Petrov, Marian | g | | 2438 * | BUL | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Hawkins, James N H | | | 1942 | ENG | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Den Hartog, Marijn | | | 2088 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Brantjes, Yme | | | 1937 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Nguyen, Kevin | | | 1986 | NED | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Van Brussel, Bert | | | 1877 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Erwich, Frans | | | 1974 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | | | De Mooij, Marco | | | 1929 | NED | 0.50 | 1 | -0.15 | 20 | -3.00 | | | * 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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