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Individual Calculations November 2009 |
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| Hassall, Mark I Total change: 7.00 | |   |
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| Paignton Chess Congress | Torbay | ENG | 2009-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2101 | 1935 | 2.00 | 6 | 0.28 | 25 | 7.00 | |
|  Rosen, Daniel B | c | | 2137 | ENG | 0.50 | 1 | 0.26 | 25 | 6.50 | |  Hodgson, John H | | | 2180 | ENG | 0.00 | 1 | -0.20 | 25 | -5.00 | | | Costello, Colin A | | | 2080 | ENG | 1.00 | 1 | 0.69 | 25 | 17.25 | | | Lewyk, Ihor | | | 2123 | ENG | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Gregory, Keith D F | | | 2056 | ENG | 0.00 | 1 | -0.34 | 25 | -8.50 | | | Robinson, John K | | | 2029 | ENG | 0.50 | 1 | 0.13 | 25 | 3.25 | |
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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