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Individual Calculations February 2023 |
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| Dekker, Albert Total change: 34.80 | |   |
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| Chessfestival Groningen 2022 Compact | Groningen | NED | 2022-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1837 | 1738 | 2.00 | 4 | 0.54 | 20 | 10.80 | |
|  Husers, Yannic | | | 1844 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Nepveu, Manuel | | | 1885 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Voermans, Adri | | | 1781 | NED | 1.00 | 1 | 0.56 | 20 | 11.20 | | | Goverde, Ruud | | | 1837 | NED | 1.00 | 1 | 0.64 | 20 | 12.80 | |
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) | | | | Tata Steel weekendvierkampen 2023 | Wijk aan Zee | NED | 2023-01-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1747 | 2.50 | 3 | 1.20 | 20 | 24.00 | |
| | Schulze Bisping, Franz-Adolf | | | 1855 | GER | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Lopes, Samuel | | | 1678 | NED | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Vlugt, Frans | | | 1856 | NED | 1.00 | 1 | 0.65 | 20 | 13.00 | |
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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