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Individual Calculations September 2015 |
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| Povah, Nigel E Total change: 7.20 | |   |
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| 102nd British Chess Championships Over 50 | Coventry | ENG | 2015-08-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2083 | 2303 | 5.00 | 6 | 0.36 | 20 | 7.20 | |
|  Hughes, Roy | | | 2012 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Vickery, Jim E | | | 2055 | ENG | 1.00 | 1 | 0.19 | 20 | 3.80 | | | House, Glenn L | f | | 2166 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | De Coverly, Roger D | | | 1992 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Fegan, Chris | | | 2086 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Shephard, Chris C W | | | 2185 | ENG | 1.00 | 1 | 0.34 | 20 | 6.80 | |
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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