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Individual Calculations February 2018 |
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| Cohen, Gerald M Total change: -12.00 | |   |
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| 17th 4NCL Congress Major | Harrogate | ENG | 2018-01-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1835 | 1953 | 3.00 | 5 | -0.30 | 40 | -12.00 | |
|  Desmedt, Richard E | | | 1806 | ENG | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Hinchcliffe, Gary | | | 1856 | ENG | 0.50 | 1 | -0.13 | 40 | -5.20 | | | Cawston, M John | | | 1856 | ENG | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Nandi, Robin J | | | 1806 | ENG | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Dean, Robert A | | | 1851 | ENG | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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