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Individual Calculations September 2023 |
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| Ercan, Selman Total change: -14.80 | |   |
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| RSB Open 2023 | Rotterdam | NED | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 2041 | 3.00 | 5 | -0.74 | 20 | -14.80 | |
|  Ranft, Hans | | | 1829 | NED | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Khatniuk, Anastasiia | | | 1864 | UKR | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Aarts, Joaquin | | | 1641 * | NED | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Casteleijn, Diederick | | | 2099 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Koppenens, Oscar | | | 1683 | NED | 1.00 | 1 | 0.10 | 20 | 2.00 | | | * 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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