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Individual Calculations September 2015 |
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| Etmans, Maarten Total change: 21.00 | |   |
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| Dutch Open 2015 - Reserve A | Dieren | NED | 2015-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1971 | 2008 | 6.00 | 9 | 1.05 | 20 | 21.00 | |
|  Hesselink, Rutger | | | 1853 | NED | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Belle, Erika | | wm | 1890 | NED | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Kroon, Mike | | | 1894 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Snoeck, Rene | | | 1934 | NED | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Merza, Morris | | | 2146 | NED | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Taal, Rieks | | | 2026 | NED | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Verhoef, Pieter | | | 2015 | NED | 0.50 | 1 | 0.01 | 20 | 0.20 | | | Pijkeren, Jan | | | 2085 | NED | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Zwirs, Jasper | | | 1893 | NED | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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