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Individual Calculations April 2009 |
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| Venmore-Rowland, Edward P C Total change: -10.00 | |   |
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| London Christmas Open | Harrow | ENG | 2008-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1966 | 1844 | 1.00 | 4 | -0.40 | 25 | -10.00 | |
|  Melnikovs, Svjatoslavs | | | 2062 | LAT | 0.00 | 1 | -0.22 | 25 | -5.50 | | | Bonafont, Philip R | | | 2126 | ENG | 0.50 | 1 | 0.34 | 25 | 8.50 | |  Krishnan, Anand J | | | 1729 | ENG | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Clegg, Chris R A | | | 1948 | ENG | 0.00 | 1 | -0.36 | 25 | -9.00 | |
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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