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Individual Calculations February 2018 |
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| Middelhoven, Hein Total change: 28.00 | |   |
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| Tata Steel Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2114 | 2184 | 2.50 | 3 | 0.70 | 40 | 28.00 | |
|  Braggaar, Leonore | | | 2085 | NED | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Dardha, Daniel | f | | 2157 | BEL | 0.50 | 1 | -0.04 | 40 | -1.60 | |  Zielinski, Werner | | | 2100 | GER | 1.00 | 1 | 0.38 | 40 | 15.20 | |
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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