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Individual Calculations September 2015 |
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| Doran, Chris Total change: 18.20 | |   |
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| 102nd British Chess Championships Weekend Open | Coventry | ENG | 2015-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2056 | 1976 | 2.50 | 4 | 0.91 | 20 | 18.20 | |
|  Dargan, Paul A G | c | | 2116 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Deswarte, Ian | | | 1793 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Crocker, Philip J | | | 2216 | ENG | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Savory, Richard J | | | 2097 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | |
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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