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Individual Calculations September 2009 |
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| Driessen, Wim Total change: -16.50 | |   |
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| Hogeschool Zeeland Chess Tournament 2009 | Vlissingen | NED | 2009-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 2001 | 0.50 | 2 | -0.66 | 25 | -16.50 | |
|  De Vos, Nils | | | 2205 | BEL | 0.00 | 1 | -0.24 | 25 | -6.00 | |  Welling, Sophie | | | 1601 * | NED | 0.50 | 1 | -0.42 | 25 | -10.50 | | | * 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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