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Individual Calculations November 2009 |
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| Berry, Stephen H Total change: -0.75 | |   |
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| Paignton Chess Congress | Torbay | ENG | 2009-09-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2176 | 2315 | 4.00 | 6 | -0.05 | 15 | -0.75 | |
|  Gregory, Keith D F | | | 2056 | ENG | 0.50 | 1 | -0.32 | 15 | -4.80 | |  Costello, Colin A | | | 2080 | ENG | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Lewyk, Ihor | | | 2123 | ENG | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Rosen, Daniel B | c | | 2137 | ENG | 0.50 | 1 | -0.23 | 15 | -3.45 | | | Hodgson, John H | | | 2180 | ENG | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Arkell, Keith C | g | | 2478 | ENG | 0.50 | 1 | 0.22 | 15 | 3.30 | |
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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