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Individual Calculations August 2018 |
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| Lewis, Christopher D Total change: 18.60 | |   |
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| 19th 4NCL Congress Major | Telford | ENG | 2018-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1934 | 1856 | 2.50 | 4 | 0.93 | 20 | 18.60 | |
|  Shepley, Julien M | | | 1974 | ENG | 1.00 | 1 | 0.66 | 20 | 13.20 | |  Jamieson, Ian M | | | 1944 | SCO | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Herring, Sam Ac | | | 1913 | ENG | 0.00 | 1 | -0.42 | 20 | -8.40 | | | Whitehead, Mark A | | | 1906 | ENG | 0.50 | 1 | 0.07 | 20 | 1.40 | |
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) | | |
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