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Individual Calculations January 2012 |
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| Kalerwa, Edwin M Total change: 25.50 | |   |
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| London Chess Classic 2011: Open | London | ENG | 2011-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1979 | 1728 | 2.50 | 8 | 0.85 | 30 | 25.50 | |
|  Wheldon, Philip | | | 2126 | ENG | 1.00 | 1 | 0.92 | 30 | 27.60 | |  Eames, Robert S | f | | 2128 * | ENG | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Nelson, Omowale | | | 2070 | JAM | 0.00 | 1 | -0.12 | 30 | -3.60 | | | Hjort, Helge | | | 1963 | DEN | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Torner Planell, Jordi | | | 1917 | ESP | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Caorlin, Marco | | | 1884 | SUI | 0.50 | 1 | 0.21 | 30 | 6.30 | | | Cohen, Ronnie | | | 1930 | ENG | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Clayton, Tristan | | | 1812 | ENG | 1.00 | 1 | 0.62 | 30 | 18.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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