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Individual Calculations September 2018 |
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| Ackley, Peter J E Total change: 3.40 | |   |
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| 105th British Championships Weekend Open | Hull | ENG | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1891 | 2016 | 3.50 | 5 | 0.17 | 20 | 3.40 | |
|  Collins, Jonathan | | | 1804 | ENG | 1.00 | 1 | 0.23 | 20 | 4.60 | |  Bryant, Richard B E | | | 1944 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Cukovs, Oleg | | | 1897 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Fallowfield, Nicholas | | | 1914 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Varney, Daniel | | | 1895 | 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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