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Individual Calculations October 2017 |
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| Truman, Richard G Total change: -15.40 | |   |
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| 15th 4NCL Congress Open | Doncaster | ENG | 2017-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1918 | 1.50 | 5 | -0.77 | 20 | -15.40 | |
|  Shaw, Peter | | | 2173 | ENG | 0.50 | 1 | 0.31 | 20 | 6.20 | |  Milson, Samuel A | | | 2105 | ENG | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Hilton, Tim | | | 1853 | ENG | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Ilett, Raymond J | | | 1876 | ENG | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Somton, Anita | | | 1791 | 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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