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Individual Calculations July 2017 |
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| Boudry, William Total change: 15.20 | |   |
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| BPB Limburg Open 2017 - Groep B | Maastricht | NED | 2017-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 1950 | 4.00 | 7 | 0.38 | 40 | 15.20 | |
|  Kalle, Erwin | | | 2018 | NED | 1.00 | 1 | 0.59 | 40 | 23.60 | |  Loose, Rob | | | 1930 | NED | 1.00 | 1 | 0.47 | 40 | 18.80 | | | Cebula, Jerzy | | | 2012 | NED | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Coenen, Bert | | | 1829 | NED | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Hommel, Niclas | | | 1790 | GER | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Leertouwer, Joris | | | 2031 | NED | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Piron, Didier | | | 1942 | BEL | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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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