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Individual Calculations October 2017 |
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| Webster, Richard J Total change: -0.60 | |   |
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| DCCA 67th Annual Congress | Torquay | ENG | 2017-09-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 1922 | 2.00 | 6 | -0.03 | 20 | -0.60 | |
|  Dilleigh, Stephen P | | | 2066 | ENG | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Roberts, Paul | c | | 2183 | SCO | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Bass, John W | | | 2006 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Fraser, John | | | 1870 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Rosen, Daniel B | c | | 2056 | ENG | 0.50 | 1 | 0.18 | 20 | 3.60 | | | Anderton, David W | c | | 2093 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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