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Individual Calculations September 2015 |
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| Bielby, Paul R Total change: -0.80 | |   |
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| 102nd British Chess Championships Over 65 | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2054 | 1950 | 2.50 | 4 | 1.05 | 20 | 21.00 | |
|  Byway, Paul V | f | | 2148 | ENG | 0.50 | 1 | 0.26 | 20 | 5.20 | |  Habershon, Paul F | | | 2099 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Fenwick, Hugh F | | | 1893 | ENG | 1.00 | 1 | 0.42 | 20 | 8.40 | | | Morriss, Pete | | | 2075 | IRL | 1.00 | 1 | 0.67 | 20 | 13.40 | |
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) | | | | 102nd British Chess Championships Week 2 AM Open | Coventry | ENG | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1823 | 1950 | 1.50 | 4 | -1.09 | 20 | -21.80 | |
| | Jaunooby, Ali R | | | 2143 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Blake, J Morgan | | | 1712 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Foster, Timothy | | | 1598 | ENG | 0.00 | 1 | -0.89 | 20 | -17.80 | | | Schmerwitz, Reinhard | | | 1838 | GER | 1.00 | 1 | 0.35 | 20 | 7.00 | |
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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