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Individual Calculations February 2023 |
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| Muller, Kenneth Total change: -24.00 | |   |
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| Chessfestival Groningen 2022 Open B | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1796 | 1856 | 4.00 | 9 | -1.20 | 20 | -24.00 | |
|  Said, Omar | | | 1640 | NED | 0.00 | 1 | -0.78 | 20 | -15.60 | |  Gerdes, Jannes | | | 1620 | GER | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Hartog, Frank | | | 1928 | NED | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Stapersma, Dick | | | 1764 | NED | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Grashuis, Aldert-Jan | | | 1833 | NED | 0.00 | 1 | -0.53 | 20 | -10.60 | | | Ambrona Navarro, Himar | | | 1768 | ESP | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Zecha, Oscar | | | 1905 | NED | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Vlieger, Olaf | | | 1845 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Konnen, Timo | | | 1865 | NED | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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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