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Individual Calculations February 2018 |
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| Hoekstra, Peter Total change: 6.20 | |   |
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| Tata Steel Weekendvierkampen 2018 | Wijk aan Zee | NED | 2018-01-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1982 | 2029 | 2.00 | 3 | 0.31 | 20 | 6.20 | |
|  Van Den Akker, Guus | | | 1916 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | |  Van Ommeren, Jos | | | 2089 | NED | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Sharshov, Wadim | | | 1940 | RUS | 0.50 | 1 | -0.12 | 20 | -2.40 | |
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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