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Individual Calculations September 2023 |
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| De Wit, Cor Total change: -52.60 | |   |
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| RSB Open 2023 | Rotterdam | NED | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1810 | 2015 | 1.00 | 5 | -2.63 | 20 | -52.60 | |
|  Lee, Jungmin | | | 1615 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Zevenhuizen, Daniel | | | 2147 | NED | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Koes, Richard | | | 1761 | NED | 0.00 | 1 | -0.81 | 20 | -16.20 | | | Woudt, Ismael | | | 1882 | NED | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Van Diejen, Niels | | | 1643 | NED | 0.50 | 1 | -0.40 | 20 | -8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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