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Individual Calculations April 2009 |
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| Burke, Mitchell R Total change: -24.25 | |   |
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| London Christmas Open | Harrow | ENG | 2008-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1914 | 1.50 | 5 | -0.97 | 25 | -24.25 | |
|  Harborne, Matthew J | | | 2126 | ENG | 0.00 | 1 | -0.23 | 25 | -5.75 | |  Periasamymanjula, Manibharathi | | | 1704 | ENG | 0.50 | 1 | -0.27 | 25 | -6.75 | | | Coats, Robbie J | | | 1820 | ENG | 0.50 | 1 | -0.13 | 25 | -3.25 | | | Melnikovs, Svjatoslavs | | | 2062 | LAT | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Basham, Edward P | | | 1886 | ENG | 0.50 | 1 | -0.04 | 25 | -1.00 | |
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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