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Individual Calculations September 2023 |
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| Kools, Jasper Total change: 36.40 | |   |
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| Dutch Open 2023 - Reserve A | Dieren | NED | 2023-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1948 | 1792 | 4.00 | 9 | 1.34 | 20 | 26.80 | |
|  Wenning, Niels | | | 1930 | GER | 1.00 | 1 | 0.69 | 20 | 13.80 | | | Smit, Manuel | | | 1928 | NED | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Beijen, Mark | | | 1954 | NED | 1.00 | 1 | 0.71 | 20 | 14.20 | | | De Vries, Bram | | | 1895 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Van T Hoff, Tom | | | 1936 | NED | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Kalle, Erwin | | | 1977 | NED | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Wouters, Casper | | | 2017 | NED | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Demiddele, Kevin | | | 1901 | BEL | 0.50 | 1 | 0.15 | 20 | 3.00 | | | Haans, Kaz | | | 1992 | NED | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | HZ University of Applied Sciences Chess Tournament 2023 | Vlissingen | NED | 2023-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1902 | 1770 | 3.50 | 8 | 0.48 | 20 | 9.60 | |
| | Ciolek, Andreas | f | | 2273 | GER | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Kooman, Ko | | | 1532 | NED | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hoffman, Ron | | | 2028 | NED | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Darie, Aden | | | 1469 | NED | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Verhoeven, Robin | | | 1991 | NED | 0.50 | 1 | 0.28 | 20 | 5.60 | | | Groen, Jari | | | 1961 | NED | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Den Hollander, Rinus | | | 1659 | NED | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Rijnaarts, Sjef | f | | 2299 | NED | 0.00 | 1 | -0.03 | 20 | -0.60 | |
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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