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Individual Calculations September 2022 |
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| Norman, Kenneth I Total change: -1.20 | |   |
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| Chessable British Chess Championships 2022: Over 65 | Torquay | ENG | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 2117 | 4.50 | 7 | -0.06 | 20 | -1.20 | |
|  Gamble, Raymond J | | | 1859 | ENG | 1.00 | 1 | 0.18 | 20 | 3.60 | |  De Coverly, Roger D | | | 1918 | ENG | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Myall, Ivan J | | | 1983 | ENG | 0.50 | 1 | -0.18 | 20 | -3.60 | | | Burnett, Jim | | | 2056 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | James, Geoffrey H | c | | 2118 | ENG | 1.00 | 1 | 0.50 | 20 | 10.00 | | | Jackson, Oliver A | f | | 2066 | ENG | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Bray, David | | | 2006 | ENG | 0.50 | 1 | -0.15 | 20 | -3.00 | |
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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