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Individual Calculations September 2010 |
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| Roelofs, Iris Total change: 12.50 | |   |
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| 14e Hogeschool Zeeland Toernooi | Vlissingen | NED | 2010-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1973 | 1740 | 2.00 | 7 | 0.50 | 25 | 12.50 | |
|  Colijn, Stefan | | | 2140 * | NED | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Drent, Sjoerd | | | 2011 | NED | 0.50 | 1 | 0.33 | 25 | 8.25 | |  Bjornes, Leif Oskar | | | 1977 | NOR | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Westerweele, Maarten | | | 1921 | NED | 1.00 | 1 | 0.74 | 25 | 18.50 | | | Thanabalasingam, Ajandhan | | | 1940 | GER | 0.00 | 1 | -0.24 | 25 | -6.00 | | | Au, Hubert David | | | 1913 | HKG | 0.50 | 1 | 0.23 | 25 | 5.75 | | | Wise, Michael | | | 1909 | NED | 0.00 | 1 | -0.28 | 25 | -7.00 | | | * 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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