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Individual Calculations February 2017 |
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| Koeweiden, Bart Total change: -0.20 | |   |
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| Tata Steel Chess Tournament 2017 - Dagvierkampen | Wijk aan Zee | NED | 2017-01-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1930 | 1809 | 1.00 | 3 | -0.01 | 20 | -0.20 | |
|  Hauptmann, Thomas | | | 1979 | NED | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Meyles, Willem | | | 1863 | NED | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Hendrikse, Ad | | | 1947 | NED | 0.00 | 1 | -0.31 | 20 | -6.20 | |
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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