Individual Calculations August 2023 |
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Perrenet, Jacob Total change: -20.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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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 |
2059 | 2005 | 2.00 | 7 | -1.03 | 20 | -20.60 | |
| Wilgenhof, Otto | | | 2110 | NED | 0.00 | 1 | -0.36 | 20 | -7.20 | | Jonkman, Fokke | | | 1998 | NED | 0.50 | 1 | -0.01 | 20 | -0.20 | | Etmans, Maarten | f | | 2016 | NED | 0.50 | 1 | 0.02 | 20 | 0.40 | | Bloemhard, Rudy | | | 2073 | NED | 0.50 | 1 | 0.09 | 20 | 1.80 | | Lootsma, Jan | | | 1962 | NED | 0.00 | 1 | -0.56 | 20 | -11.20 | | Houweling, Bert | | | 1981 | NED | 0.00 | 1 | -0.53 | 20 | -10.60 | | Bottema, Tom | | | 2271 | 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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