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Individual Calculations September 2017 |
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| Van Der Berg, Wessel Total change: 1.80 | |   |
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| Dutch Open 2017 - Reserve A | Dieren | NED | 2017-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1995 | 6.00 | 9 | 0.09 | 20 | 1.80 | |
|  Montsma, Foppe-Jan | | | 1834 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Grutter, Tim | | | 1891 | NED | 0.00 | 1 | -0.64 | 20 | -12.80 | | | Van Leeuwen, Hans | | | 1844 | NED | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Naber, Quirine | | | 1754 | NED | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Evengroen, Bernard | | | 1811 | NED | 1.00 | 1 | 0.26 | 20 | 5.20 | | | De Vries, Emma | | | 1835 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Van Roon, Sjoerd | | | 1894 | NED | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Op Den Dries, Johan | | | 2052 | NED | 0.00 | 1 | -0.42 | 20 | -8.40 | | | De Vries, Bram | | | 1962 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | |
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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