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Individual Calculations September 2017 |
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| Lawson, Maurice E Total change: 6.00 | |   |
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| 104th British Championships Over 65 | Llandudno | ENG | 2017-07-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1947 | 4.00 | 7 | 0.30 | 20 | 6.00 | |
|  James, Geoffrey H | c | | 2181 | ENG | 0.00 | 1 | -0.21 | 20 | -4.20 | |  Cresswell, Mike J | | | 1698 | ENG | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Ribbands, Patrick C | | | 1755 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Tidmarsh, David A | | | 1821 | ENG | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Habershon, Paul F | | | 2018 | ENG | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Bimpson, Tom | | | 2038 | ENG | 1.00 | 1 | 0.62 | 20 | 12.40 | | | Kendall, Paul Sn | | | 1959 | ENG | 0.50 | 1 | 0.02 | 20 | 0.40 | |
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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