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Individual Calculations March 2011 |
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| Foo, William J Total change: -4.20 | |   |
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| London Christmas Open Ch 2011 | London | ENG | 2010-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1910 | 1876 | 2.00 | 5 | -0.28 | 15 | -4.20 | |
|  Risvi, Nazir | | | 2103 | WLS | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Chakanyuka, Charles | | | 2123 | ZIM | 0.00 | 1 | -0.19 | 15 | -2.85 | |  Martins, Guilherme | | | 1632 | POR | 1.00 | 1 | 0.20 | 15 | 3.00 | | | Hayward, Alan | | | 1969 | ENG | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Sainbayar, Anuurai | | | 1722 | ENG | 1.00 | 1 | 0.29 | 15 | 4.35 | |
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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