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Individual Calculations August 2015 |
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| Bulthuis, Jelle Total change: 43.80 | |   |
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| 9e Leiden Chess Tournament, Group B | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1881 | 1863 | 6.00 | 8 | 2.19 | 20 | 43.80 | |
|  Weerts, Rene | | | 1720 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Stokes, Paul C | | | 1921 | ENG | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Van Randen, Fred | | | 1916 | NED | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Van De Griend, Johan | | | 1871 | NED | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Kohlbeck, Ton | | | 2008 | NED | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Braggaar, Wessel | | | 1835 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Scherpenisse, Kees | | | 1942 | NED | 1.00 | 1 | 0.61 | 20 | 12.20 | | | Mensing, Andrew | | | 1831 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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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