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Individual Calculations September 2017 |
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| Coleman, David J Total change: -17.40 | |   |
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| 104th British Championship | Llandudno | ENG | 2017-07-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 2135 | 4.00 | 9 | -0.87 | 20 | -17.40 | |
|  Emms, John M | g | | 2468 | ENG | 0.00 | 1 | -0.12 | 20 | -2.40 | |  Brewer, Callum D | | | 2015 | ENG | 0.00 | 1 | -0.66 | 20 | -13.20 | | | Moore, Geoffrey R | | | 2023 | ENG | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Golding, James | | | 1942 | ENG | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Claridge-Hansen, William | f | | 2267 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Longson, Sarah N | | wf | 2074 | ENG | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Willson, Ollie | | | 2032 | ENG | 0.50 | 1 | -0.14 | 20 | -2.80 | | | Munshi, Aditya | | | 1901 | ENG | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Richardson, John R | f | | 2237 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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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