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Individual Calculations March 2012 |
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| Van Wonderen, Piet Total change: -16.35 | |   |
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| Tata Steel Chess Tournament 2011 - 4I Tienkampen | Wijk aan Zee | NED | 2012-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1889 | 1989 | 4.00 | 8 | -1.09 | 15 | -16.35 | |
|  Seelemeijer, Jasper | | | 1915 | NED | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Visschedijk, Theo | | | 1873 | NED | 1.00 | 1 | 0.34 | 15 | 5.10 | |  Weverling, Ferry | | | 1852 | NED | 0.50 | 1 | -0.18 | 15 | -2.70 | | | De Kleijnen, Henk | | | 1912 | NED | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Dissel, Henk | | | 1978 | NED | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Fasel, Ton | | | 1845 | NED | 0.00 | 1 | -0.69 | 15 | -10.35 | | | Van Bellen, Henk | | | 1835 | GER | 1.00 | 1 | 0.29 | 15 | 4.35 | | | Tigelaar, Sander | | | 1900 | NED | 0.50 | 1 | -0.12 | 15 | -1.80 | |
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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