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Individual Calculations February 2023 |
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| Bakker, Roel Total change: -14.00 | |   |
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| Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1921 | 1.00 | 2 | -0.35 | 40 | -14.00 | |
|  Van De Laar, John | | | 1851 | NED | 1.00 | 1 | 0.40 | 40 | 16.00 | |  De Bruijn, Tjerk-Peter | | | 1729 | NED | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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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