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Individual Calculations September 2010 |
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| Ackley, Peter J E Total change: -28.80 | |   |
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| Coulsdon Summer Cup Open | Coulsdon | ENG | 2010-06-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2000 | 2087 | 3.00 | 8 | -1.92 | 15 | -28.80 | |
|  Cohen, Ronnie | | | 1896 | ENG | 0.50 | 1 | -0.25 | 15 | -3.75 | |  Scrimgour, Alan | | | 2058 | SCO | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Gibbs, Dominic V | | | 1968 | ENG | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Sagyaman, Francis W | | | 2077 | PHI | 0.00 | 1 | -0.51 | 15 | -7.65 | | | Cohen, Ronnie | | | 1896 | ENG | 0.50 | 1 | -0.25 | 15 | -3.75 | | | Scrimgour, Alan | | | 2058 | SCO | 0.50 | 1 | -0.04 | 15 | -0.60 | | | Gibbs, Dominic V | | | 1968 | ENG | 0.50 | 1 | -0.16 | 15 | -2.40 | | | Sagyaman, Francis W | | | 2077 | PHI | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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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