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Individual Calculations September 2009 |
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| Van Halderen, Herman Total change: -39.75 | |   |
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| 3e Leiden Chess Tournament | Leiden | NED | 2009-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2178 | 2133 | 2.00 | 8 | -1.59 | 25 | -39.75 | |
|  Naroditsky, Daniel | f | | 2356 | USA | 1.00 | 1 | 0.78 | 25 | 19.50 | |  Shyam, Sundar M. | m | | 2415 | IND | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Wantola, Ivo | f | | 2336 | NED | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Meenu, Rajendran | | | 2003 | IND | 1.00 | 1 | 0.32 | 25 | 8.00 | | | Rajesh, V A V | f | | 2249 | IND | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Van Splunter, Niels | | | 2017 | NED | 0.00 | 1 | -0.66 | 25 | -16.50 | | | Van Den Bergh, Ben | | | 2006 | NED | 0.00 | 1 | -0.67 | 25 | -16.75 | | | Braggaar, Leonore | | | 2043 | NED | 0.00 | 1 | -0.62 | 25 | -15.50 | |
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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