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Individual Calculations August 2017 |
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| Coiffait, Casimir Total change: 50.20 | |   |
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| 11e Leiden Chess Tournament - Group B | Leiden | NED | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 1853 | 7.50 | 9 | 2.51 | 20 | 50.20 | |
|  Gebhardt, Charles | | | 1653 | NED | 1.00 | 1 | 0.24 | 20 | 4.80 | |  Broos, Simon | | | 1757 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Frijling, Jeroen | | | 1762 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Van Ginkel, Henk | | | 1846 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Holwijn, Melvin | | | 1932 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Le Clercq, Maxim | | | 1906 | NED | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Koelmans, Jan Willem | | | 1916 | NED | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Van Der Knaap, Jan | | | 1866 | NED | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Thibaut-Coignec, Leopold | | | 1648 | FRA | 1.00 | 1 | 0.24 | 20 | 4.80 | |
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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