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Individual Calculations July 2023 |
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| Nagtegaal, Kees Total change: -1.20 | |   |
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| HSG Open 2023 - Open A | Hilversum | NED | 2023-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2015 | 2246 | 1.50 | 2 | -0.06 | 20 | -1.20 | |
|  Osinga, Angelique | | | 1926 | NED | 1.00 | 1 | 0.13 | 20 | 2.60 | |  Boekelman, Jan | | | 2103 | NED | 0.50 | 1 | -0.19 | 20 | -3.80 | |
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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