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Individual Calculations November 2019 |
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| Davis, Lee Total change: -0.80 | |   |
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| 23rd 4NCL Congress Open | South Normanton | ENG | 2019-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1999 | 1922 | 2.00 | 5 | -0.04 | 20 | -0.80 | |
|  Merriman, John | | | 2201 | ENG | 0.50 | 1 | 0.34 | 20 | 6.80 | |  Burrows, Martin P | | | 2153 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Chen, Daniel Xingyu | | | 1703 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Modi, Shyam Jagdish | | | 2142 | ENG | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Wynarczyk, Raymond | | | 1794 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | |
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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