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Individual Calculations September 2009 |
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| Reinders, Joan Total change: 1.35 | |   |
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| Dutch Open - Reserve A | Dieren | NED | 2009-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2010 | 1874 | 2.00 | 6 | 0.09 | 15 | 1.35 | |
|  Van Bohemen, Cees | | | 2077 | NED | 0.50 | 1 | 0.26 | 15 | 3.90 | |  Veltman, Anne | | | 2020 | NED | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Veldhuysen, Klaas | | | 2013 | NED | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Brinkers, Kees | | | 1965 | NED | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Scholten, Karel | | | 1967 | NED | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Belle, Erika | | wm | 2019 | NED | 0.50 | 1 | 0.19 | 15 | 2.85 | |
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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