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Individual Calculations August 2014 |
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| Geertsema, Piet Total change: -9.60 | |   |
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| Science Park Chess Tournament 2014 - groep B | Amsterdam | NED | 2014-07-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1872 | 1963 | 4.50 | 8 | -0.48 | 20 | -9.60 | |
|  Zilbershtein, Victor | | | 1785 | ISR | 0.00 | 1 | -0.73 | 20 | -14.60 | |  Fasel, Ton | | | 1863 | NED | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Valstar, Jasper | | | 1896 | NED | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Giphart, Xander | | | 1941 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Froberg, Gert-Jan | | | 1844 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Welch, Wayne | | | 1837 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Pijlman, Rene | | | 1966 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Velde, Jan | | | 1846 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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