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Individual Calculations September 2023 |
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| Kooman, Ko Total change: 1.20 | |   |
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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 |
| 1793 | 1532 | 1.00 | 5 | 0.06 | 20 | 1.20 | |
|  Van Der Borgt, Peter | | | 1950 | NED | 0.00 | 1 | -0.07 | 20 | -1.40 | |  Kools, Jasper | | | 1770 | NED | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Kogeler, Aart | | | 1714 | NED | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Mellegers, Maarten | | | 1748 | NED | 0.00 | 1 | -0.22 | 20 | -4.40 | | | De Feijter, David | | | 1781 | NED | 0.50 | 1 | 0.31 | 20 | 6.20 | |
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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