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Individual Calculations September 2016 |
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| Kelly, Ian G Total change: -23.20 | |   |
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| 103rd British Championships Over 65 | Bournemouth | ENG | 2016-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 2028 | 3.50 | 7 | -1.16 | 20 | -23.20 | |
|  Moore, Gillian A | | | 1848 | ENG | 0.50 | 1 | -0.24 | 20 | -4.80 | |  Macrae, James S | | | 1670 | SCO | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Price, Andrew | | | 1785 | ENG | 0.00 | 1 | -0.80 | 20 | -16.00 | | | Feavyour, John A | | | 1988 | ENG | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Downham, Alan F | | | 1990 | ENG | 0.00 | 1 | -0.55 | 20 | -11.00 | | | Stimpson, Philip M | | | 1946 | ENG | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Myall, Ivan J | | | 2026 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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