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Individual Calculations August 2015 |
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| Sorensen, Bent Total change: -47.20 | |   |
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| 9e Leiden Chess Tournament, Group A | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2051 | 2217 | 4.00 | 9 | -2.36 | 20 | -47.20 | |
|  Jongste, David | | | 1976 | NED | 0.00 | 1 | -0.80 | 20 | -16.00 | |  Campbell, Ian | | | 2005 | ENG | 0.50 | 1 | -0.27 | 20 | -5.40 | | | Roozendaal, Marc | | | 1989 | NED | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Ratsma, Rosa | | | 2088 | NED | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Vreeburg, Jan | | | 1901 | NED | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Pijpers, Arthur | | | 2433 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Halfhide, Sebastian | | | 2091 | NED | 0.00 | 1 | -0.67 | 20 | -13.40 | | | De Mooij, Marco | | | 1929 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Oosterom, Erik | | | 2043 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | |
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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