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Individual Calculations September 2015 |
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| Hughes, Roy Total change: 6.80 | |   |
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| 102nd British Chess Championships Over 50 | Coventry | ENG | 2015-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2060 | 2012 | 3.00 | 6 | 0.34 | 20 | 6.80 | |
|  Povah, Nigel E | m | | 2303 | ENG | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Rowan, Paul | | | 1892 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Gant, Chris J | f | | 2146 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Shepley, Julien M | | | 1983 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Bryant, Richard B E | | | 1947 | ENG | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Fegan, Chris | | | 2086 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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