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Individual Calculations September 2023 |
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| Mohtaat, Homayoun Total change: 33.60 | |   |
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| Dutch Open 2023 - Reserve A | Dieren | NED | 2023-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1894 | 1948 | 6.50 | 8 | 1.91 | 20 | 38.20 | |
|  Schoffelmeer, Jetse | | | 1805 | NED | 1.00 | 1 | 0.31 | 20 | 6.20 | |  Friesen, Philippe | | | 1831 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Evengroen, Bernard | | | 1895 | NED | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Bruggink, Tycho | | | 1874 | NED | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Smit, Manuel | | | 1928 | NED | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Schoonackers, Jeroen | | | 2058 | NED | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Poelstra, Ben | | | 1943 | NED | 0.00 | 1 | -0.51 | 20 | -10.20 | | | Groenewoud, Joel | | | 1815 | NED | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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) | | | | RSB Open 2023 | Rotterdam | NED | 2023-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1948 | 3.00 | 6 | -0.23 | 20 | -4.60 | |
| | Landsheer, Jeroen | | | 1606 | NED | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Timmerman, Gert | f | | 2188 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Leorato, Imanol | | | 1607 | FRA | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ochtman, Henk | | | 2055 | NED | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Khatniuk, Anastasiia | | | 1864 | UKR | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Roorda, Thijs | | | 2094 | NED | 0.00 | 1 | -0.30 | 20 | -6.00 | |
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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