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Individual Calculations February 2023 |
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| Uitenbroek, Hans Total change: 3.60 | |   |
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| Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2126 | 2082 | 1.50 | 3 | 0.18 | 20 | 3.60 | |
|  Bosma, Erik | | | 2015 | NED | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Kumar, Prajit Sai | | | 2158 | NED | 0.00 | 1 | -0.40 | 20 | -8.00 | |  Boucquet, Emile | c | | 2206 | BEL | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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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