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Individual Calculations August 2023 |
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| Van Wageningen, Arie Total change: 4.00 | |   |
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| Senioren- en Veteranen Kampioenschap van Nederland 2023 | Dieren | NED | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1999 | 3.50 | 7 | 0.20 | 20 | 4.00 | |
|  Bottema, Tom | | | 2271 | NED | 0.00 | 1 | -0.17 | 20 | -3.40 | |  Ellenbroek, Ton | | | 1986 | NED | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Helmond, Frans | | | 1959 | NED | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Jonkman, Fokke | | | 1998 | NED | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Boersma, Jan | | | 1988 | NED | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Lootsma, Jan | | | 1962 | NED | 0.50 | 1 | -0.05 | 20 | -1.00 | | | Etmans, Maarten | f | | 2016 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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) | | |
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