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Individual Calculations February 2023 |
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| Hartog, Frank Total change: -102.80 | |   |
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| Chessfestival Groningen 2022 Open B | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1777 | 1928 | 3.00 | 8 | -2.57 | 40 | -102.80 | |
|  Hoekstra, Carl | | | 1798 | NED | 0.00 | 1 | -0.68 | 40 | -27.20 | |  Slikker, Willem | | | 1791 | NED | 0.00 | 1 | -0.68 | 40 | -27.20 | | | Muller, Kenneth | | | 1856 | NED | 0.00 | 1 | -0.60 | 40 | -24.00 | | | Schwenke, Stefan | | | 1817 | GER | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Van Der Meer, Henk | | | 1762 | NED | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Sprik, Sander | | | 1740 | NED | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Reinders, Joan | | | 1813 | NED | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Said, Omar | | | 1640 | NED | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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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