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Individual Calculations August 2015 |
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| Hummel, Joop Total change: -15.20 | |   |
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| Amsterdam Chess Tournament - B | Amsterdam | NED | 2015-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1999 | 1.50 | 3 | -0.76 | 20 | -15.20 | |
|  Greven, Ron | | | 1821 | NED | 1.00 | 1 | 0.27 | 20 | 5.40 | |  Kastelein, Gerard | | | 1808 | NED | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Mesman, Edwyn | | | 1783 | NED | 0.00 | 1 | -0.78 | 20 | -15.60 | |
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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