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Individual Calculations September 2019 |
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| Worrall, Martin C Total change: 56.00 | |   |
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| 106th British Championships Under 1900 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1776 | 1606 | 2.50 | 4 | 1.40 | 40 | 56.00 | |
|  Nyman, John Ch | | | 1785 | ENG | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Murrell, Mark Ra | | | 1769 | ENG | 1.00 | 1 | 0.72 | 40 | 28.80 | | | Farrar, Gordon | | | 1752 | ENG | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Jacob, Sydney J | | | 1797 | ENG | 0.00 | 1 | -0.25 | 40 | -10.00 | |
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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