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Individual Calculations September 2019 |
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| Kelly, Ian G Total change: -12.60 | |   |
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| 106th British Championships Over 65 | Torquay | ENG | 2019-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 2000 | 4.00 | 7 | -0.63 | 20 | -12.60 | |
|  Dennis, Nigel W | | | 1745 | ENG | 0.00 | 1 | -0.81 | 20 | -16.20 | |  Moore, Gillian A | | | 1807 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Tidmarsh, David A | | | 1809 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Hutchinson, Paul A | | | 2177 | ENG | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Marshall, Michael O | | | 1885 | DEN | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Charnley, Bernard J | | | 1875 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Towers, Nigel S | | | 1830 | ENG | 0.50 | 1 | -0.22 | 20 | -4.40 | |
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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