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Individual Calculations November 2009 |
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| Ackley, Peter J E Total change: -2.70 | |   |
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| Coulsdon Autumn Open | Coulsdon | ENG | 2009-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 2084 | 3.00 | 5 | -0.18 | 15 | -2.70 | |
|  Jones, Laurence A G | | | 1747 | ENG | 0.50 | 1 | -0.38 | 15 | -5.70 | |  Sen, Subin | | | 2093 | ENG | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Higgs, Anthony R J | | | 1967 | ENG | 1.00 | 1 | 0.34 | 15 | 5.10 | | | Hayward, Alan | | | 1985 | ENG | 1.00 | 1 | 0.36 | 15 | 5.40 | | | Jones, Victor G L | | | 2076 | ENG | 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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