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Individual Calculations August 2012 |
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| Koes, Richard Total change: -11.85 | |   |
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| 6e Leiden Chess Tournament - Group A | Leiden | NED | 2012-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2023 | 1910 | 2.00 | 8 | -0.79 | 15 | -11.85 | |
|  Van Overdam, Jan | | | 2101 | NED | 0.00 | 1 | -0.25 | 15 | -3.75 | |  Blom, Vincent | | | 2119 | NED | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Noordkamp, Wouter | | | 2032 | NED | 0.00 | 1 | -0.33 | 15 | -4.95 | | | Bakker, Joop | | | 1966 | NED | 0.00 | 1 | -0.42 | 15 | -6.30 | | | De Mooij, Marco | | | 1940 | NED | 1.00 | 1 | 0.54 | 15 | 8.10 | | | De Coverly, Roger D | | | 2027 | ENG | 0.00 | 1 | -0.34 | 15 | -5.10 | | | Braggaar, Pim | | | 2019 | NED | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Kat, Rudolf | | | 1978 | NED | 1.00 | 1 | 0.59 | 15 | 8.85 | |
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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