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Individual Calculations February 2015 |
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| Sipkema, Willem Total change: 20.00 | |   |
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| Schaakfestival Groningen 2014 Compact B | Groningen | NED | 2014-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1888 | 1762 | 1.50 | 3 | 0.50 | 40 | 20.00 | |
|  Van Herpt, Ingmar | | | 1921 | NED | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Reinders, Joan | | | 1938 | NED | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Jager, Mark | | | 1806 | NED | 1.00 | 1 | 0.56 | 40 | 22.40 | |
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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