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Individual Calculations February 2016 |
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| Haan, Gertjan Total change: 7.20 | |   |
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| Chessfestival Groningen Open B | Groningen | NED | 2015-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1827 | 1811 | 4.00 | 8 | 0.18 | 40 | 7.20 | |
|  Klinkhammer, Johan | | | 2002 | NED | 0.50 | 1 | 0.25 | 40 | 10.00 | |  Van Foreest, Machteld | | | 1592 | NED | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Reinders, Joan | | | 1936 | NED | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Van Randtwijk, Mick | | | 1938 | NED | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Banning, Cees | | | 1837 | NED | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Schelleman, Iris | | | 1733 | NED | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Wedda, Dries | | | 1692 | NED | 0.00 | 1 | -0.66 | 40 | -26.40 | | | Kouwenhoven, Derk | | | 1882 | NED | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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