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Individual Calculations September 2015 |
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| De Roos, Radboud Total change: -7.60 | |   |
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| Dutch Open 2015 - Reserve A | Dieren | NED | 2015-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1904 | 1923 | 4.00 | 8 | -0.19 | 40 | -7.60 | |
|  Paans, Johnny | | | 1787 | NED | 1.00 | 1 | 0.32 | 40 | 12.80 | |  Jansen, Norbert | | | 2079 | NED | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Van Mierlo, Guido | | | 2050 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Haan, Gertjan | | | 1832 | NED | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Ekkelboom, Berd | | | 1852 | NED | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Van Dael, Siem | | | 1701 | NED | 0.50 | 1 | -0.28 | 40 | -11.20 | | | De Haas, Jessica | | | 1883 | NED | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Huysman, Arie | | | 2051 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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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