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Individual Calculations March 2012 |
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| Graham, David B Total change: -21.60 | |   |
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| London Christmas Open 2011 | London | ENG | 2011-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1926 | 2194 | 3.50 | 6 | -1.44 | 15 | -21.60 | |
|  Jain, Radha | | | 1877 | ENG | 1.00 | 1 | 0.13 | 15 | 1.95 | |  Dydak, Mateusz | | | 1927 | CAN | 0.50 | 1 | -0.32 | 15 | -4.80 | | | Said, Oliver | | | 1862 | MLT | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Psaila, Clarence | | | 1989 | MLT | 0.50 | 1 | -0.26 | 15 | -3.90 | | | Foo, William J | | | 1925 | ENG | 0.00 | 1 | -0.83 | 15 | -12.45 | | | Iyengar, Ilya | | | 1974 | ENG | 0.50 | 1 | -0.28 | 15 | -4.20 | |
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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