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Individual Calculations September 2017 |
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| Holland, Ray J Total change: 47.20 | |   |
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| 104th British Championships Over 65 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1903 | 1707 | 3.00 | 7 | 1.18 | 40 | 47.20 | |
|  Campbell, Ian | | | 1983 | ENG | 0.50 | 1 | 0.33 | 40 | 13.20 | |  Bimpson, Tom | | | 2038 | ENG | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Stimpson, Philip M | | | 1937 | ENG | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Cooper, John G | | | 1928 | ENG | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Macrae, James S | | | 1645 | SCO | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Bielby, Paul R | | | 1916 | ENG | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Lightfoot, Malcolm J | | | 1873 | ENG | 0.50 | 1 | 0.22 | 40 | 8.80 | |
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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