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Individual Calculations September 2015 |
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| Simons, Martin J Total change: -18.80 | |   |
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| 102nd British Chess Championships Week 2 AM Open | Coventry | ENG | 2015-08-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 2047 | 2.00 | 4 | -0.94 | 20 | -18.80 | |
|  Cormican, John | | | 1858 | IRL | 0.00 | 1 | -0.75 | 20 | -15.00 | |  Coward, Neil | | | 1831 | ENG | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Davison, Chris | | | 1870 | ENG | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Graham, William M | | | 1916 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | |
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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