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Individual Calculations September 2017 |
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| Gibson, Christopher A Total change: -22.60 | |   |
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| 53rd Berks & Bucks Chess Congress Championship | Maidenhead | ENG | 2017-08-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1937 | 1955 | 2.00 | 6 | -1.13 | 20 | -22.60 | |
|  Amato, Giampiero | | | 2090 | ITA | 0.00 | 1 | -0.32 | 20 | -6.40 | |  Shakespeare, John S | | | 1930 | WLS | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Akeya-Price, Robert A | | | 1724 | ENG | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Prior, Stephen Cv | | | 2060 | ENG | 0.00 | 1 | -0.36 | 20 | -7.20 | | | Faulkner, Martin J | | | 1857 | ENG | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Stoyanov, Viktor | | | 1958 | ENG | 0.00 | 1 | -0.50 | 20 | -10.00 | |
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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