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Individual Calculations September 2023 |
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| Van Toor, Kees Total change: -28.00 | |   |
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| RSB Open 2023 | Rotterdam | NED | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 1883 | 1.00 | 5 | -1.40 | 20 | -28.00 | |
|  Van Iersel, Yorn | | | 1483 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Casteleijn, Diederick | | | 2099 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Le Clercq, Maxim | | | 2012 | NED | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Elgersma, Onno | f | | 2256 | NED | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Leorato, Imanol | | | 1607 | FRA | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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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