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Individual Calculations September 2019 |
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| Sadler, Ben Total change: -4.00 | |   |
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| 106th British Championships Under 1900 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1721 | 1749 | 2.00 | 4 | -0.10 | 40 | -4.00 | |
|  Chen, Daniel Xingyu | | | 1438 | ENG | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Hilton, Tim | | | 1892 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Walshaw, David | | | 1659 | ENG | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Riding, Mick D | | | 1893 | ENG | 0.00 | 1 | -0.31 | 40 | -12.40 | |
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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