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Individual Calculations August 2023 |
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| Bottema, Tom Total change: -49.20 | |   |
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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 |
| 2046 | 2271 | 3.00 | 7 | -2.46 | 20 | -49.20 | |
|  Van Wageningen, Arie | | | 1999 | NED | 1.00 | 1 | 0.17 | 20 | 3.40 | |  Vogel, Jaap | f | | 2093 | NED | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Boersma, Jan | | | 1988 | NED | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Wilgenhof, Otto | | | 2110 | NED | 0.00 | 1 | -0.71 | 20 | -14.20 | | | Van Den Dikkenberg, Erik | f | | 2099 | NED | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Ochtman, Henk | | | 2031 | NED | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Perrenet, Jacob | | | 2005 | NED | 0.50 | 1 | -0.32 | 20 | -6.40 | |
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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