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Individual Calculations February 2017 |
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| Abcouwer, Jan-Bart Total change: -10.60 | |   |
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| Tata Steel Chess Tournament 2017 - Weekendvierkampen | Wijk aan Zee | NED | 2017-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 2088 | 1.50 | 3 | -0.53 | 20 | -10.60 | |
|  Visser, Cees | | | 1960 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | | | De Cloet, Jeanine | | | 1925 | NED | 0.00 | 1 | -0.72 | 20 | -14.40 | |  Van Den Hoogen, Arie | | | 1985 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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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