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Individual Calculations August 2013 |
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| Du Toit, Stephanie Total change: 45.30 | |   |
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| South Wales International 2013 | Penarth | WLS | 2013-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1919 | 1603 | 2.50 | 7 | 1.51 | 30 | 45.30 | |
|  Bryant, Jon | | | 1926 | ENG | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Pleasants, Allan J | | | 2003 * | WLS | 0.00 | 1 | -0.08 | 30 | -2.40 | |  Kett, Tim | | | 2003 * | WLS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Williams, Ron | | | 1807 | WLS | 1.00 | 1 | 0.76 | 30 | 22.80 | | | Guy, David | | | 1965 | WLS | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Thomas, James | | | 1887 | WLS | 0.50 | 1 | 0.34 | 30 | 10.20 | | | Freeland, Alex | | | 1844 | WLS | 1.00 | 1 | 0.80 | 30 | 24.00 | | | * 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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