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Individual Calculations February 2017 |
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| Bouma, Dick Total change: -6.60 | |   |
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| Tata Steel Chess Tournament 2017 - Tienkampen | Wijk aan Zee | NED | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1867 | 1852 | 3.50 | 8 | -0.33 | 20 | -6.60 | |
|  Van Maassen, Berend | | | 1895 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | |  Feltman, Bart | | | 1894 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Boontje, Willem | | | 1821 | NED | 1.00 | 1 | 0.46 | 20 | 9.20 | | | De Haas, Maarten | | | 1881 | NED | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Weijers, Edwin | | | 1760 | NED | 0.50 | 1 | -0.13 | 20 | -2.60 | | | Ameling, Bob | | | 1852 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Eijgelaar, Jeroen | | | 1888 | NED | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Coerts, Marten | | | 1947 | NED | 0.00 | 1 | -0.37 | 20 | -7.40 | |
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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