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Individual Calculations July 2012 |
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| Lawrence, David J Total change: 13.20 | |   |
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| e2e4 Amersham Challengers | London | ENG | 2012-05-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1870 | 1702 | 1.00 | 2 | 0.44 | 30 | 13.20 | |
|  Kelly, Anthony G | | | 1842 | ENG | 0.00 | 1 | -0.31 | 30 | -9.30 | | | Nyman, John C H | | | 1897 | ENG | 1.00 | 1 | 0.75 | 30 | 22.50 | |
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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