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Individual Calculations January 2015 |
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| Chapman, Nigel Total change: 7.40 | |   |
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| 24th Hampstead Weekend Congress: Under 2200 | London | ENG | 2014-12-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1774 | 2.50 | 5 | 0.37 | 20 | 7.40 | |
|  Ronka, Erik | | | 2162 | FIN | 0.00 | 1 | -0.09 | 20 | -1.80 | |  Davies, Cledwyn | | | 1495 | WLS | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Bratholm, Palle | | | 2099 | DEN | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Openshaw, David K | | | 1873 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Sit, Victoria | | | 1618 | ENG | 1.00 | 1 | 0.29 | 20 | 5.80 | |
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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