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Individual Calculations February 2017 |
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| Van Ommeren, Jos Total change: 0.80 | |   |
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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 |
| 2044 | 2040 | 1.50 | 3 | 0.02 | 40 | 0.80 | |
|  Vlugt, Frans | | | 1976 | NED | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Buijten, Arno | | | 2094 | NED | 0.50 | 1 | 0.08 | 40 | 3.20 | |  De Bock, Thijs | | | 2063 | BEL | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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