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Individual Calculations November 2019 |
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| Jarvis, Derek A Total change: -16.60 | |   |
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| 23rd 4NCL Congress Major | South Normanton | ENG | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1942 | 2.50 | 5 | -0.83 | 20 | -16.60 | |
|  Sudar, Dragoljub | | | 1810 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | |  Bromilow, Edward T | | | 1867 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Somton, Anita | | | 1831 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | | | Tokeley, Rob | | | 1840 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Clegg, Robert | | | 1741 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | |
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) | | |
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