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Individual Calculations February 2023 |
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| Westerlaan, Sander Total change: 6.40 | |   |
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| Chessfestival Groningen 2022 Open A | Groningen | NED | 2022-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 1954 | 3.00 | 9 | 0.16 | 40 | 6.40 | |
|  Van Der Hagen, Loek | | | 2145 | NED | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Ankitha, Goud Palle | | wc | 1981 | IND | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Boer, Alef | | | 2091 | NED | 1.00 | 1 | 0.68 | 40 | 27.20 | | | Maatman, Nick | m | | 2348 | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Matsumura, Cocoro | | | 2133 | FRA | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Van Kuijk, Vadim | | | 2031 | NED | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Achuthan, Dylan | | | 2081 | NED | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Noordenbos, Daan | | | 2056 | NED | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Niharika, Challa | | | 2044 | IND | 0.00 | 1 | -0.38 | 40 | -15.20 | |
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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