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Individual Calculations February 2013 |
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| Dommisse, Cornelis Total change: 22.20 | |   |
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| Schaakfestival Groningen 2012 Open B | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1823 | 3.00 | 5 | 0.74 | 30 | 22.20 | |
|  Ratsma, Rosa | | | 1791 | NED | 0.50 | 1 | -0.04 | 30 | -1.20 | |  Knight, David | | | 1922 | NED | 1.00 | 1 | 0.64 | 30 | 19.20 | | | Pompstra, Henk | | | 1811 | NED | 0.50 | 1 | -0.02 | 30 | -0.60 | | | Karsdorp, Nico | | | 1879 | NED | 0.00 | 1 | -0.42 | 30 | -12.60 | | | Van Kesteren, Stef | | | 1877 | NED | 1.00 | 1 | 0.58 | 30 | 17.40 | |
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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