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Individual Calculations September 2016 |
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| Levens, David G Total change: 15.00 | |   |
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| 103rd British Championships Over 65 | Bournemouth | ENG | 2016-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1939 | 3.50 | 6 | 0.75 | 20 | 15.00 | |
|  Bimpson, Tom | | | 2066 | ENG | 0.00 | 1 | -0.33 | 20 | -6.60 | |  Collins, Peter M | | | 1964 | ENG | 0.00 | 1 | -0.47 | 20 | -9.40 | | | Adaway, William | | | 1935 | ENG | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Homolka, Vincent O | | | 1786 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Pickersgill, Adrian O | | | 2000 | ENG | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Byway, Paul V | f | | 2069 | ENG | 1.00 | 1 | 0.68 | 20 | 13.60 | |
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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