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Individual Calculations February 2015 |
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| De Lagontrie, Jean Total change: 47.60 | |   |
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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 |
| 1892 | 1799 | 5.00 | 7 | 2.38 | 20 | 47.60 | |
|  De Rooi, Paul | | | 1936 | NED | 1.00 | 1 | 0.68 | 20 | 13.60 | | | Van Nieuwenhuizen, Hans | | | 1856 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Dekker, Paul | | | 1846 | NED | 1.00 | 1 | 0.57 | 20 | 11.40 | |  Bachaus, Sander | | | 1959 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Van Oudvorst, Bert | | | 1912 | NED | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Kouwenhoven, Derk | | | 1826 | NED | 1.00 | 1 | 0.54 | 20 | 10.80 | | | Van Wonderen, Piet | | | 1907 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | |
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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