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Individual Calculations September 2009 |
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| Haldane, Robin W Total change: -1.20 | |   |
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| Big Slick London Open | Purley | ENG | 2009-06-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2046 | 2155 | 2.50 | 4 | -0.08 | 15 | -1.20 | |
|  Wehmeier, Manuel | | | 1973 | FRA | 1.00 | 1 | 0.26 | 15 | 3.90 | |  Hayward, Alan | | | 2019 | ENG | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Dupre, Paul D | | | 2045 | ENG | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Eden, Tomer | | | 2146 | ISR | 0.50 | 1 | -0.01 | 15 | -0.15 | |
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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