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Individual Calculations October 2012 |
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| Gregory, Keith D F Total change: -5.10 | |   |
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| Devon County Chess Association Annual Congress | Paignton | ENG | 2012-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2020 | 2052 | 3.50 | 7 | -0.34 | 15 | -5.10 | |
|  Berry, Stephen H | f | | 2325 | ENG | 0.00 | 1 | -0.17 | 15 | -2.55 | |  Bolt, Graham | | | 2054 | ENG | 0.50 | 1 | 0.00 | 15 | 0.00 | | | Spanton, Tim R | | | 1977 | ENG | 0.00 | 1 | -0.60 | 15 | -9.00 | | | Taylor, Geoffrey P | | | 1917 | ENG | 1.00 | 1 | 0.32 | 15 | 4.80 | | | Archer-Lock, Adrian | | | 1959 | ENG | 0.50 | 1 | -0.13 | 15 | -1.95 | | | Herda, Christoph, Dr | | | 1911 | GER | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Wells, Jonathan C | | | 1999 | ENG | 0.50 | 1 | -0.07 | 15 | -1.05 | |
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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