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Individual Calculations September 2015 |
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| Regan, Natasha K Total change: -10.20 | |   |
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| 102nd British Chess Championships Week 2 AM Open | Coventry | ENG | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2062 | 3.00 | 5 | -0.51 | 20 | -10.20 | |
|  Davison, Chris | | | 1870 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Snook-Lumb, Chris | | | 1664 | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Gallagher, Daniel Gh | | | 1898 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Cormican, John | | | 1858 | IRL | 1.00 | 1 | 0.24 | 20 | 4.80 | | | House, Glenn L | f | | 2166 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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