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Individual Calculations February 2023 |
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| Vlieger, Olaf Total change: -20.80 | |   |
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| Chessfestival Groningen 2022 Open B | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1842 | 1845 | 4.00 | 9 | -0.52 | 40 | -20.80 | |
|  Gerdes, Jannes | | | 1620 | GER | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Bloem, Mark | | | 1902 | NED | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Bakija, Alan | | | 1898 | NED | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Ritter, Uwe | | | 1855 | GER | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Aravindhan, Achyuth | | | 1813 | NED | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Bruening, Martin | | | 1688 | GER | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Van Caspel, Ruud | | | 2050 | NED | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Muller, Kenneth | | | 1856 | NED | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Kastelijn, Twan | | | 1894 | NED | 0.00 | 1 | -0.43 | 40 | -17.20 | |
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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