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Individual Calculations August 2014 |
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| Hughes, Beryl Total change: 27.30 | |   |
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| 2014 South Wales Summer Congress | Newport | WLS | 2014-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1871 | 1559 | 1.50 | 4 | 0.91 | 30 | 27.30 | |
|  Buttell, David | | | 1846 | WLS | 0.50 | 1 | 0.34 | 30 | 10.20 | |  Rodriguez, Juan Talavera | | | 1951 | WLS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Fathallah, Joe | | | 1953 | WLS | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Hurn, Robert Aj | | | 1735 | WLS | 1.00 | 1 | 0.73 | 30 | 21.90 | |
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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