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Individual Calculations February 2023 |
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| Ruber, Paul Total change: -6.60 | |   |
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| Tata Steel dagvierkampen 2023 | Wijk aan Zee | NED | 2023-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2019 | 1.50 | 3 | -0.33 | 20 | -6.60 | |
|  Snijders, Gerard | | | 1892 | NED | 0.50 | 1 | -0.17 | 20 | -3.40 | |  Rakhorst, Wim | | | 1941 | NED | 0.50 | 1 | -0.11 | 20 | -2.20 | | | Bachaus, Sander | | | 1982 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | |
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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