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Individual Calculations February 2013 |
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| Zuiderweg, Edwin Total change: -14.85 | |   |
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| Schaakfestival Groningen 2012 Open B | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1925 | 2034 | 3.50 | 7 | -0.99 | 15 | -14.85 | |
|  Leentjens, Gilbert | | | 1853 | NED | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Van Kesteren, Stef | | | 1877 | NED | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Mostertman, Conrad | | | 1973 | NED | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Drozdowski, Konrad | | | 1878 | POL | 0.00 | 1 | -0.71 | 15 | -10.65 | | | Hummel, Joop | | | 2003 | NED | 1.00 | 1 | 0.46 | 15 | 6.90 | | | Stavast, Dick | | | 2102 | NED | 0.50 | 1 | 0.09 | 15 | 1.35 | | | Ratsma, Rosa | | | 1791 | NED | 0.00 | 1 | -0.80 | 15 | -12.00 | |
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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