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Individual Calculations December 2019 |
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| Purdon, Colin Total change: -12.20 | |   |
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| 2019/20 4NCL Div 3 South Rounds 1 - 2 | Maidenhead | ENG | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2003 | 0.50 | 2 | -0.61 | 20 | -12.20 | |
|  Chan, Nevil | | | 2027 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Jukes, Sam | | | 1899 | WLS | 0.00 | 1 | -0.64 | 20 | -12.80 | |
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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