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Individual Calculations September 2017 |
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| Shephard, Chris Cw Total change: 15.60 | |   |
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| 104th British Championships Over 65 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2192 | 5.00 | 7 | 0.78 | 20 | 15.60 | |
|  Vickery, Jim E | | | 1953 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | |  Kelly, Ian G | | | 2005 | ENG | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Anderton, David W | c | | 2087 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Bimpson, Tom | | | 2038 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Emerson, Roger | | | 2195 | ENG | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Friedgood, David | f | | 2216 | ENG | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Berry, Stephen H | f | | 2293 | ENG | 0.50 | 1 | 0.14 | 20 | 2.80 | |
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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