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Individual Calculations February 2018 |
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| Zielinski, Werner Total change: -26.40 | |   |
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| Tata Steel Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2142 | 2100 | 0.00 | 3 | -1.32 | 20 | -26.40 | |
|  Dardha, Daniel | f | | 2157 | BEL | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Braggaar, Leonore | | | 2085 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | |  Middelhoven, Hein | | | 2184 | NED | 0.00 | 1 | -0.38 | 20 | -7.60 | |
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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