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Individual Calculations December 2012 |
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| Hall, David E Total change: -52.80 | |   |
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| Hampstead FIDE Chess Congress November 2012 | London | ENG | 2012-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 2010 | 0.00 | 3 | -1.76 | 30 | -52.80 | |
|  Pattni, Kishan | | | 1733 | ENG | 0.00 | 1 | -0.83 | 30 | -24.90 | |  Coates, David H | | | 2085 | ENG | 0.00 | 1 | -0.40 | 30 | -12.00 | | | Rogers, Tim L | | | 1986 | ENG | 0.00 | 1 | -0.53 | 30 | -15.90 | |
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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