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Individual Calculations March 2012 |
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| Foreest Van, Lucas Total change: 30.30 | |   |
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| Schaakfestival Groningen 2011 Open B | Groningen | NED | 2011-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1969 | 1919 | 5.50 | 8 | 2.02 | 15 | 30.30 | |
|  Pompstra, Henk | | | 1796 | NED | 1.00 | 1 | 0.33 | 15 | 4.95 | |  Lemstra, Bart | | | 2008 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Henries, Alidston | | | 1936 | NED | 0.00 | 1 | -0.48 | 15 | -7.20 | | | Hess, Peter | | | 1948 | USA | 1.00 | 1 | 0.54 | 15 | 8.10 | | | Kesteren Van, Stef | | | 1881 | NED | 1.00 | 1 | 0.45 | 15 | 6.75 | | | Mostertman, Xander | | | 1959 | NED | 1.00 | 1 | 0.56 | 15 | 8.40 | | | Stavast, Dick | | | 2091 | NED | 0.50 | 1 | 0.23 | 15 | 3.45 | | | Jelic, Bruno | | | 2129 | NED | 0.50 | 1 | 0.27 | 15 | 4.05 | |
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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