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Individual Calculations September 2019 |
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| Jacob, Sydney J Total change: -4.60 | |   |
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| 106th British Championships Under 1900 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1608 | 1797 | 3.50 | 5 | -0.23 | 20 | -4.60 | |
|  Strong, Chris M | | | 1611 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | |  Hirst, Joe | | | 1632 | ENG | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mitchell, Andy | | | 1626 | ENG | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Troughton, Nial | | | 1566 | IRL | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Worrall, Martin C | | | 1606 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | |
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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