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Individual Calculations March 2012 |
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| Kourtseva, Julie Total change: 30.15 | |   |
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| London Christmas Open 2011 | London | ENG | 2011-12-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2026 | 1742 | 3.00 | 6 | 2.01 | 15 | 30.15 | |
|  Hayward, Alan | | | 1974 | ENG | 1.00 | 1 | 0.79 | 15 | 11.85 | |  Staples, Daniel J | | | 2012 | ENG | 1.00 | 1 | 0.83 | 15 | 12.45 | | | Whitehead, David J | | | 2079 | ENG | 0.50 | 1 | 0.38 | 15 | 5.70 | | | Rizvi, Nasir | | | 2059 | WLS | 0.00 | 1 | -0.13 | 15 | -1.95 | | | Dydak, Mateusz | | | 1927 | CAN | 0.00 | 1 | -0.26 | 15 | -3.90 | | | Chakanyuka, Charles | | | 2103 | ZIM | 0.50 | 1 | 0.40 | 15 | 6.00 | |
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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