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Individual Calculations February 2023 |
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| Broersma, Sven Total change: 55.20 | |   |
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| Chessfestival Groningen 2022 Open B | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1757 | 6.00 | 8 | 2.76 | 20 | 55.20 | |
|  Kastelijn, Twan | | | 1894 | NED | 1.00 | 1 | 0.68 | 20 | 13.60 | |  Mohtaat, Homayoun | | | 1869 | AFG | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Kazarjan, Gachatur | | | 1759 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Arnold, Rhys | | | 1912 | NED | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Gortemaker, Lucas | | | 1975 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Van Der Lubben, Arno | | | 1899 | NED | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Slikker, Willem | | | 1791 | NED | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Ritzerveld, Noah | | | 1515 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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