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Individual Calculations September 2016 |
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| Berry, Stephen H Total change: -18.40 | |   |
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| 103rd British Championships Over 65 | Bournemouth | ENG | 2016-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 2290 | 4.50 | 7 | -0.92 | 20 | -18.40 | |
|  Feavyour, John A | | | 1988 | ENG | 1.00 | 1 | 0.15 | 20 | 3.00 | |  Gamble, Raymond J | | | 1954 | ENG | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Surtees, Mike J | | | 2093 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Bimpson, Tom | | | 2066 | ENG | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Norman, Kenneth I | c | | 2108 | ENG | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Friedgood, David | f | | 2226 | ENG | 0.50 | 1 | -0.09 | 20 | -1.80 | | | Habershon, Paul F | | | 2019 | ENG | 0.50 | 1 | -0.33 | 20 | -6.60 | |
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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