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Individual Calculations September 2016 |
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| Myall, Ivan J Total change: 24.80 | |   |
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| 103rd British Championships Over 65 | Bournemouth | ENG | 2016-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1995 | 2026 | 5.00 | 7 | 1.24 | 20 | 24.80 | |
|  Dennis, Nigel W | | | 1809 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | |  Norman, Kenneth I | c | | 2108 | ENG | 0.50 | 1 | 0.11 | 20 | 2.20 | | | Friedgood, David | f | | 2226 | ENG | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Homolka, Vincent O | | | 1786 | ENG | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Crombleholme, Alan K | | | 2059 | ENG | 0.50 | 1 | 0.05 | 20 | 1.00 | | | Footner, Andrew F | | | 1952 | ENG | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Kelly, Ian G | | | 2028 | ENG | 1.00 | 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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