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Individual Calculations October 2017 |
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| Garnett, John S Total change: -12.80 | |   |
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| 15th 4NCL Congress Open | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 1934 | 1.50 | 5 | -0.62 | 20 | -12.40 | |
|  Fernandez, Michael H | f | | 2191 | ENG | 0.50 | 1 | 0.32 | 20 | 6.40 | |  Britton, Richard L | f | | 2219 | ENG | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Boswell, Jacob Connor | | | 1799 | ENG | 0.00 | 1 | -0.68 | 20 | -13.60 | | | Simpson, Derek | | | 1650 | ENG | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Coleman, David J | c | | 2118 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | Hampstead FIDE Congress Under 2200 Sept 17 | London | ENG | 2017-09-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1838 | 1934 | 3.00 | 5 | -0.02 | 20 | -0.40 | |
| | Dias, Savin | | | 1602 | ENG | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Benson, Sean T | | | 1810 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Russell, Christopher | | | 2101 | ENG | 0.50 | 1 | 0.22 | 20 | 4.40 | | | Schwartz, Julius | | | 2076 | SCO | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Davidson, Laura | | | 1600 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | |
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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