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Individual Calculations September 2015 |
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| Graham, David B Total change: -50.60 | |   |
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| 102nd British Chess Championship | Coventry | ENG | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1963 | 2162 | 5.00 | 10 | -2.53 | 20 | -50.60 | |
|  Golding, Alex | | | 1963 | ENG | 0.00 | 1 | -0.76 | 20 | -15.20 | |  Lentzos, Ioanis | | | 2019 | GRE | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Fryer, David W | | | 1951 | ENG | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Jarmany, John | | | 2036 | ENG | 0.50 | 1 | -0.17 | 20 | -3.40 | | | Myall, Ivan J | | | 2048 | ENG | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Grieve, Harry | | | 1899 | ENG | 0.50 | 1 | -0.32 | 20 | -6.40 | | | Burke, Mitchell R | | | 1966 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Shepherd, Katherine M | | | 1864 | ENG | 0.50 | 1 | -0.35 | 20 | -7.00 | | | Slade, Theodore | | | 1962 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Evans, Nicholas Thomas | | | 1923 | WLS | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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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