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Individual Calculations September 2010 |
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| Van Der Maat, Niek Total change: 22.95 | |   |
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| 4e Leiden Chess Tournament | Leiden | NED | 2010-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1960 | 4.00 | 8 | 1.53 | 15 | 22.95 | |
|  Van Der Marel, Bert | | | 2178 | NED | 1.00 | 1 | 0.78 | 15 | 11.70 | |  Timmermans, Ivo | | | 2241 | NED | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Schroer, Marcel | | | 2106 | NED | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Klop, Tjomme | | | 2062 | NED | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Merbis, Max | | | 2159 | NED | 0.00 | 1 | -0.24 | 15 | -3.60 | | | Rost Van Tonningen, Otto | | | 2054 | NED | 0.50 | 1 | 0.13 | 15 | 1.95 | | | De Mooij, Marco | | | 1936 | NED | 1.00 | 1 | 0.47 | 15 | 7.05 | | | Bakker, Guido | | | 2122 | NED | 0.50 | 1 | 0.21 | 15 | 3.15 | |
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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