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Individual Calculations August 2023 |
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| Boersma, Jan Total change: 25.00 | |   |
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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 |
| 2071 | 1988 | 4.00 | 7 | 1.25 | 20 | 25.00 | |
|  Etmans, Maarten | f | | 2016 | NED | 1.00 | 1 | 0.54 | 20 | 10.80 | |  Hoogland, Dirk | c | | 2108 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Bottema, Tom | | | 2271 | NED | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Houweling, Bert | | | 1981 | NED | 1.00 | 1 | 0.49 | 20 | 9.80 | | | Van Wageningen, Arie | | | 1999 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | | | Vogel, Jaap | f | | 2093 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Ochtman, Henk | | | 2031 | NED | 0.50 | 1 | 0.06 | 20 | 1.20 | |
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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