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Individual Calculations February 2017 |
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| Van Der Vecht, Ernst Total change: -43.20 | |   |
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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 |
| 2018 | 2037 | 0.50 | 3 | -1.08 | 40 | -43.20 | |
|  Hartmann, Thomas | | | 2030 | GER | 0.50 | 1 | -0.01 | 40 | -0.40 | |  Hensbergen, Willem | | | 2005 | NED | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Van Leusden, Dennis | | | 2018 | NED | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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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