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Individual Calculations February 2016 |
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| Kouwenhoven, Derk Total change: 28.40 | |   |
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| Chessfestival Groningen Open B | Groningen | NED | 2015-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1856 | 1882 | 5.00 | 8 | 0.71 | 40 | 28.40 | |
|  Senders, Justin | | | 1978 | NED | 0.50 | 1 | 0.13 | 40 | 5.20 | |  Wedda, Dries | | | 1692 | NED | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Waardenburg, Lisanne | | | 1759 | NED | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Overgaard, Jorgen | | | 1798 | DEN | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Vermeulen, Frans | | | 1875 | NED | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Van Dael, Siem | | | 1933 | NED | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Haan, Gertjan | | | 1811 | NED | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Klinkhammer, Johan | | | 2002 | NED | 1.00 | 1 | 0.66 | 40 | 26.40 | |
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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