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Individual Calculations August 2017 |
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| Jameson, David Total change: -17.20 | |   |
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| 2nd North Wales Fide Open | Llandudno | WLS | 2017-06-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2099 | 0.50 | 2 | -0.86 | 20 | -17.20 | |
|  Cooke, Suzie G. | | wf | 1957 | WLS | 0.50 | 1 | -0.19 | 20 | -3.80 | |  Bryant, Richard B E | | | 1976 | ENG | 0.00 | 1 | -0.67 | 20 | -13.40 | |
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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