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Individual Calculations February 2015 |
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| De Vries, Theo Total change: -10.80 | |   |
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| Tata Steel Chess Tournament 2015 - T4C | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1887 | 1954 | 3.00 | 6 | -0.54 | 20 | -10.80 | |
|  Tilquin, Jean Pierre | | | 1948 | FRA | 0.50 | 1 | -0.01 | 20 | -0.20 | |  Timmermans, Henk | | | 1851 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Fasel, Ton | | | 1842 | NED | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Van Tooren, Erik | | | 1938 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Buis, Johan | | | 1850 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Montsma, Foppe-Jan | | | 1895 | NED | 0.50 | 1 | -0.08 | 20 | -1.60 | |
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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