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Individual Calculations November 2009 |
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| Webster, Richard J Total change: -7.80 | |   |
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| Paignton Chess Congress | Torbay | ENG | 2009-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2039 | 1969 | 1.50 | 5 | -0.52 | 15 | -7.80 | |
|  French, Angus J | | | 2099 | ENG | 0.50 | 1 | 0.18 | 15 | 2.70 | |  Brown, Alan M | | | 2109 | ENG | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Gregory, Keith D F | | | 2056 | ENG | 0.00 | 1 | -0.38 | 15 | -5.70 | | | Brusey, Alan W | | | 2036 | ENG | 0.00 | 1 | -0.41 | 15 | -6.15 | | | Rety, John | | | 1893 | ENG | 1.00 | 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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