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Individual Calculations July 2017 |
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| Ephraim, Olaf Total change: 31.60 | |   |
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| HSG Open 2017 Group A | Hilversum | NED | 2017-06-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2149 | 2009 | 3.50 | 6 | 1.58 | 20 | 31.60 | |
|  Van Dael, Siem | | | 2233 | NED | 1.00 | 1 | 0.78 | 20 | 15.60 | | | Overeem, Marc | f | | 2212 | NED | 0.00 | 1 | -0.24 | 20 | -4.80 | |  Balje, Jan | | | 2236 | NED | 0.50 | 1 | 0.29 | 20 | 5.80 | | | De Boer, Eelke | | | 2130 | NED | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Manshanden, Nick | | | 1976 | NED | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Hoekstra, Peter | | | 2109 | NED | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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