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Individual Calculations March 2010 |
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| Westermann, Natalia Total change: 24.50 | |   |
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| Schaakfestival Groningen 2009 Mini A | Groningen | NED | 2009-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1855 | 2.00 | 4 | 0.98 | 25 | 24.50 | |
|  Mostertman, Conrad | | | 2045 | NED | 0.00 | 1 | -0.25 | 25 | -6.25 | |  Arp, Frans | | | 2089 | NED | 1.00 | 1 | 0.79 | 25 | 19.75 | | | Voermans, Adri | | | 1871 | NED | 1.00 | 1 | 0.52 | 25 | 13.00 | | | Clemens, Adrian | f | | 2255 * | NED | 0.00 | 1 | -0.08 | 25 | -2.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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