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Individual Calculations August 2015 |
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| Vergeer, Michiel Total change: -19.00 | |   |
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| 9e Leiden Chess Tournament, Group B | Leiden | NED | 2015-07-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1809 | 1882 | 2.00 | 5 | -0.95 | 20 | -19.00 | |
|  Van Kampen, Frans | | | 1614 | NED | 0.50 | 1 | -0.33 | 20 | -6.60 | |  Bojanowski, Roman | | | 1829 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Heijboer, Herman | | | 1850 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | De Ruiter, Thomas | | | 1817 | NED | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Both, Gert | | | 1936 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | |
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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