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Individual Calculations February 2019 |
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| De Vries, Theo Total change: 18.00 | |   |
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| Tata Steel Chess Tournament 2018 - Tienkampen | Wijk aan Zee | NED | 2019-01-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1880 | 4.00 | 6 | 0.90 | 20 | 18.00 | |
|  Van Der Meiden, Albert | | | 1831 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Weijers, Ralf | | | 1837 | NED | 1.00 | 1 | 0.44 | 20 | 8.80 | |  Hageman, Ger | | | 1925 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | | | Gouma, Ronald | | | 1889 | NED | 1.00 | 1 | 0.51 | 20 | 10.20 | | | Niewenhuis, Ruud | | | 1854 | NED | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Warnaar, Alisha | | | 1877 | NED | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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