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Individual Calculations September 2017 |
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| Davis, Holden Total change: -48.80 | |   |
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| 104th British Championships Morning Open | Llandudno | ENG | 2017-07-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1884 | 1831 | 0.50 | 4 | -1.22 | 40 | -48.80 | |
|  Bryant, Richard Be | | | 1976 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Faldon, David J | | | 1911 | ENG | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Mitchell, Stephen R | | | 1918 | ENG | 0.50 | 1 | 0.12 | 40 | 4.80 | | | Kalerwa, Edwin M | | | 1732 | ENG | 0.00 | 1 | -0.64 | 40 | -25.60 | |
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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