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Individual Calculations August 2015 |
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| Broos, Simon Total change: -20.40 | |   |
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| 9e Leiden Chess Tournament, Group B | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1831 | 1837 | 1.50 | 5 | -1.02 | 20 | -20.40 | |
|  Koelmans, Jan Willem | | | 1935 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Van Den Biggelaar, Don | | | 1721 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Stokes, Paul C | | | 1921 | ENG | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Nguyen, Lucas | | | 1642 | NED | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Both, Gert | | | 1936 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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