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Individual Calculations February 2017 |
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| De Jong, Roel Total change: -112.40 | |   |
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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 |
| 2006 | 1996 | 0.00 | 3 | -1.46 | 40 | -58.40 | |
|  Nederkoorn, Kees | | | 2013 | NED | 0.00 | 1 | -0.48 | 40 | -19.20 | |  Van Den Berg, Cees | | | 1959 | NED | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Krueger, Norbert | | | 2046 | GER | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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) | | | | Tata Steel Chess Tournament 2017 - Tienkampen | Wijk aan Zee | NED | 2017-01-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2008 | 1996 | 3.00 | 9 | -1.35 | 40 | -54.00 | |
| | Van Halderen, Herman | | | 2095 | NED | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Happel, Henk | f | | 2074 | NED | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Wedda, Dries | | | 1996 | NED | 0.00 | 1 | -0.50 | 40 | -20.00 | | | Mesman, Edwyn | | | 1951 | NED | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Hummel, Joop | | | 2008 | NED | 0.00 | 1 | -0.48 | 40 | -19.20 | | | Hasenbank, Dirk | | | 1939 | GER | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Slisser, Theo | | | 2048 | NED | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Van Westerop, Sebastiaan | | | 1977 | NED | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Brouwer, Timon | | | 1985 | NED | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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