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Individual Calculations February 2017 |
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| Van Den Akker, Guus Total change: 20.80 | |   |
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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 |
| 2030 | 1902 | 1.50 | 3 | 0.52 | 40 | 20.80 | |
|  Van De Woestijne, Aldo | | | 2058 | NED | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Du Chatinier, Gunie | | | 1964 | NED | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Braggaar, Leonore | | | 2069 | NED | 0.00 | 1 | -0.28 | 40 | -11.20 | |
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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