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Individual Calculations September 2023 |
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| Aarts, Joaquin Total change: 182.00 | |   |
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| HZ University of Applied Sciences Chess Tournament 2023 | Vlissingen | NED | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1905 | 1628 | 3.50 | 9 | 1.90 | 40 | 76.00 | |
|  Kindt, Manfred | | | 2045 | NED | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Albrecht, Alex | | | 1843 | NED | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Verbeeren, Peter | | | 1940 | BEL | 1.00 | 1 | 0.86 | 40 | 34.40 | | | Boeren, Jurriaan | | | 2039 | NED | 0.00 | 1 | -0.08 | 40 | -3.20 | | | De Zwart, Johan | | | 1914 | NED | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Nellen, Marcel | | | 1809 | NED | 1.00 | 1 | 0.74 | 40 | 29.60 | | | De Man, Luuk | | | 1889 | NED | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Verrijssen, Patrick | | | 1850 | BEL | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Baete, Guy | | | 1816 | BEL | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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 |
| 1961 | 1628 | 3.50 | 6 | 2.65 | 40 | 106.00 | |
| | Beijen, Mark | | | 1954 | NED | 1.00 | 1 | 0.87 | 40 | 34.80 | | | Bulthuis, Jelle | | | 2021 | NED | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ercan, Selman | | | 2041 | NED | 0.50 | 1 | 0.43 | 40 | 17.20 | | | Sturm, Pieter | | | 2037 | NED | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Chua, Ethan | | | 1701 | NED | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Le Clercq, Maxim | | | 2012 | NED | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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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