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Individual Calculations January 2013 |
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| Oswald, David C Total change: 19.95 | |   |
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| London Chess Classic 2012: Weekend B Open | London | ENG | 2012-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2044 | 2.50 | 4 | 1.33 | 15 | 19.95 | |
|  Hetey, Laszlo, Dr. | m | | 2373 | GER | 0.00 | 1 | -0.12 | 15 | -1.80 | | | Brem, Stephan | | | 2119 | GER | 1.00 | 1 | 0.60 | 15 | 9.00 | |  Angskog, Kent | | | 2213 | SWE | 0.50 | 1 | 0.22 | 15 | 3.30 | | | Batchelor, Peter J | | | 2142 | ENG | 1.00 | 1 | 0.63 | 15 | 9.45 | |
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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