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Individual Calculations April 2008 |
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| Martin, Lewis Total change: -6.75 | |   |
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| London Christmas Open | Harrow | ENG | 2007-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1958 | 1999 | 2.50 | 5 | -0.27 | 25 | -6.75 | |
|  Sathyanandha, Senthuran | | | 1779 | ENG | 0.50 | 1 | -0.28 | 25 | -7.00 | |  Morris-Hill, Ray | | | 2105 | ENG | 0.50 | 1 | 0.14 | 25 | 3.50 | | | Levicki, Jeffrey P | | | 1895 | ENG | 0.50 | 1 | -0.14 | 25 | -3.50 | | | Basham, Edward P | | | 1876 | ENG | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Warman, Simon M | | | 2135 | ENG | 0.00 | 1 | -0.32 | 25 | -8.00 | |
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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