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Individual Calculations August 2015 |
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| Knudsen, Martin Total change: 21.40 | |   |
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| 9e Leiden Chess Tournament, Group A | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2131 | 2026 | 4.50 | 9 | 1.07 | 20 | 21.40 | |
|  Erwich, Frank | f | | 2361 | NED | 0.50 | 1 | 0.38 | 20 | 7.60 | |  Van Delft, Merijn | m | | 2426 * | NED | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Van Brussel, Bert | | | 1877 | NED | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Van Der Elburg, Freddie | | | 2185 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Kolodkin, Daniil | | | 2208 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Den Hartog, Marijn | | | 2088 | NED | 0.50 | 1 | 0.09 | 20 | 1.80 | | | Van Drunick, Jan-Willem | | | 1919 | NED | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Vreeburg, Jan | | | 1901 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Overeem, Marc | f | | 2216 | NED | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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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