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Individual Calculations February 2018 |
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| Bouma, Dick Total change: -39.60 | |   |
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| Tata Steel Tienkampen 2018 | Wijk aan Zee | NED | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1847 | 1845 | 2.50 | 9 | -1.98 | 20 | -39.60 | |
|  De Kleijnen, Henk | | | 1877 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | |  Bollaart, Jeroen | | | 1883 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Van Heeren, Arie | | | 1731 | NED | 0.00 | 1 | -0.66 | 20 | -13.20 | | | De Vries, Theo | | | 1933 | NED | 0.50 | 1 | 0.12 | 20 | 2.40 | | | Welch, Wayne | | | 1809 | NED | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Rutjes, Twan | | | 1889 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Smith, Jack | | | 1756 | ENG | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Dekker, Paul | | | 1836 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Klein, Cees | | | 1907 | NED | 0.50 | 1 | 0.09 | 20 | 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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