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Individual Calculations December 2012 |
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| Crichton, Martin Total change: -13.95 | |   |
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| Hampstead FIDE Chess Congress November 2012 | London | ENG | 2012-11-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1976 | 1.50 | 4 | -0.93 | 15 | -13.95 | |
|  Lyell, Mark | f | | 2194 | ENG | 0.00 | 1 | -0.22 | 15 | -3.30 | |  Georgiev, Ivan | | | 1764 | BUL | 1.00 | 1 | 0.23 | 15 | 3.45 | | | Lees, Fraser A | | | 1825 | SCO | 0.00 | 1 | -0.70 | 15 | -10.50 | | | O`Gorman, Brendan | | | 1788 | ENG | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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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