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Individual Calculations February 2013 |
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| Van Der Sanden, Martien Total change: 13.50 | |   |
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| Schaakfestival Groningen 2012 Compact B | Groningen | NED | 2012-12-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1853 | 1868 | 2.00 | 3 | 0.45 | 30 | 13.50 | |
|  Daniels, Hennie | | | 1771 | NED | 1.00 | 1 | 0.37 | 30 | 11.10 | |  Montsma, Foppe-Jan | | | 1931 | NED | 0.50 | 1 | 0.09 | 30 | 2.70 | | | Mostertman, Johan | | | 1858 | NED | 0.50 | 1 | -0.01 | 30 | -0.30 | |
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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