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Individual Calculations October 2012 |
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| Ackley, Peter Total change: -19.65 | |   |
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| Berks and Bucks Championship 2012 | Twyford | ENG | 2012-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2011 | 2049 | 2.00 | 6 | -1.31 | 15 | -19.65 | |
|  Wager, John D | | | 1969 | ENG | 0.50 | 1 | -0.11 | 15 | -1.65 | |  Varnam, Liam D | | | 2070 | ENG | 0.00 | 1 | -0.47 | 15 | -7.05 | | | Amato, Giampiero | | | 1979 | ITA | 0.50 | 1 | -0.10 | 15 | -1.50 | | | Shakespeare, John S | | | 1938 | WLS | 0.50 | 1 | -0.15 | 15 | -2.25 | | | Wadsworth, Matthew | | | 2037 | ENG | 0.00 | 1 | -0.52 | 15 | -7.80 | | | Stimpson, Philip M | | | 2075 | ENG | 0.50 | 1 | 0.04 | 15 | 0.60 | |
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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