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Individual Calculations June 2023 |
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| Koes, Richard Total change: 14.00 | |   |
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| 13e WLC Weekendtoernooi | Eindhoven | NED | 2023-05-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2058 | 1808 | 2.00 | 5 | 1.01 | 20 | 20.20 | |
|  Kools, Thomas | | | 2126 | NED | 1.00 | 1 | 0.87 | 20 | 17.40 | |  Koster, Chiel | | | 2010 | NED | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Verhoeven, Robin | | | 1967 | NED | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Van Rooij, Maarten | | | 2051 | NED | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Wichtrup, Jan-Louis | | | 2134 | GER | 0.00 | 1 | -0.13 | 20 | -2.60 | |
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) | | | | Weekendtoernooi Groninger Combinatie 2023, NOSBO kampioenschap | Groningen | NED | 2023-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1808 | 3.00 | 5 | -0.31 | 20 | -6.20 | |
| | Clemens, Adrian | f | | 2060 | NED | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Molenhuis, Ties | | | 1446 | NED | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Westermann, Tony | | | 1499 | NED | 0.50 | 1 | -0.36 | 20 | -7.20 | | | Kempenaar, Jane | | | 1408 * | NED | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Van De Poel, Taco | | | 1854 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | | | * 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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