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Individual Calculations April 2009 |
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| Officer, Amy H N Total change: 9.75 | |   |
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| Hastings Weekend Open | Hastings | ENG | 2009-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1813 | 1.50 | 4 | 0.65 | 15 | 9.75 | |
|  Byron, Alan M | | | 2162 | ENG | 0.00 | 1 | -0.11 | 15 | -1.65 | |  Hewitt, Sean D | | | 1995 | ENG | 1.00 | 1 | 0.74 | 15 | 11.10 | | | Williams, Peter A Jnr | | | 1906 | ENG | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Parsonage, Ian | | | 2163 | AUS | 0.00 | 1 | -0.11 | 15 | -1.65 | |
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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