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Individual Calculations February 2013 |
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| De Boer, Robert Total change: 0.00 | |   |
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| Schaakfestival Groningen 2012 Open B | Groningen | NED | 2012-12-21 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1862 | 0 | 5.50 | 8 | 0.00 | 1907 | | 0.00 | |
|  Van Velzen, Martin | | | 1893 | NED | 0.50 | 1 | 0.00 | | 0.00 | |  Ratsma, Rosa | | | 1791 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Wielenga, Wiebe | | | 2048 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Stavast, Dick | | | 2102 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Dijkhuis, Sven | | | 1766 | NED | 0.50 | 1 | 0.00 | | 0.00 | | | Van Dijk, Hendrik | | | 1828 | FRA | 0.50 | 1 | 0.00 | | 0.00 | | | Keetman, Maaike | | | 1813 | NED | 1.00 | 1 | 0.00 | | 0.00 | | | Den Hartog, Marijn | | | 1658 | NED | 1.00 | 1 | 0.00 | | 0.00 | |
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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