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Individual Calculations February 2015 |
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| Van Oudvorst, Bert Total change: -7.00 | |   |
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| Tata Steel Chess Tournament 2015 - T4K | Wijk aan Zee | NED | 2015-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1912 | 3.50 | 7 | -0.35 | 20 | -7.00 | |
|  Kouwenhoven, Derk | | | 1826 | NED | 1.00 | 1 | 0.38 | 20 | 7.60 | |  Van Wonderen, Piet | | | 1907 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | De Rooi, Paul | | | 1936 | NED | 0.00 | 1 | -0.47 | 20 | -9.40 | | | De Lagontrie, Jean | | | 1799 | FRA | 0.00 | 1 | -0.65 | 20 | -13.00 | | | Dekker, Paul | | | 1846 | NED | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Bachaus, Sander | | | 1959 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Van Nieuwenhuizen, Hans | | | 1856 | NED | 1.00 | 1 | 0.42 | 20 | 8.40 | |
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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