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Individual Calculations August 2017 |
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| Gregory, Keith Df Total change: -5.60 | |   |
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| 14th 4NCL Congress Major | Reading | ENG | 2017-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1985 | 3.00 | 5 | -0.28 | 20 | -5.60 | |
|  Nandi, Robin J | | | 1827 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | |  Goodfellow, Russell R | | | 1848 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Tart, Peter K | | | 1914 | ENG | 0.50 | 1 | -0.10 | 20 | -2.00 | | | Crockart, George N | | | 1928 | ENG | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Gibbs, Dominic V | | | 1829 | ENG | 0.50 | 1 | -0.21 | 20 | -4.20 | |
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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