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Individual Calculations September 2016 |
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| Fryer, David W Total change: -29.80 | |   |
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| 103rd British Championships Over 50 | Bournemouth | ENG | 2016-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1940 | 1948 | 1.00 | 5 | -1.49 | 20 | -29.80 | |
|  Goater, Kevin P | c | | 2100 | ENG | 0.00 | 1 | -0.30 | 20 | -6.00 | |  Emery, Keith | | | 1897 | SCO | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Clancy, Martin J | | | 1958 | ENG | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Horlock, Peter J | | | 1604 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Burnett, Jim | | | 2143 | ENG | 0.00 | 1 | -0.25 | 20 | -5.00 | |
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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