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Individual Calculations June 2015 |
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| Bettman, Jan Total change: -3.40 | |   |
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| BPB Limburg Open 2015 - Groep B | Maastricht | NED | 2015-05-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1870 | 2.50 | 6 | -0.17 | 20 | -3.40 | |
|  Schilperoort, Jeroen | | | 1940 | NED | 1.00 | 1 | 0.60 | 20 | 12.00 | |  Van Loy, Rick | | | 1966 | NED | 1.00 | 1 | 0.63 | 20 | 12.60 | | | Senders, Justin | | | 1986 | NED | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Loose, Rob | | | 1908 | NED | 0.50 | 1 | 0.05 | 20 | 1.00 | | | De Boer, Eelke | | | 1912 | NED | 0.00 | 1 | -0.44 | 20 | -8.80 | | | Kalle, Erwin | | | 1744 | NED | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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