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Individual Calculations November 2019 |
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| Surtees, Mike J Total change: -1.60 | |   |
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| Crewe Chess Congress 2019 FIDE Open | Crewe | ENG | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1938 | 2105 | 3.50 | 5 | -0.08 | 20 | -1.60 | |
|  Brown, Geoffrey M | | | 1861 | ENG | 0.50 | 1 | -0.30 | 20 | -6.00 | |  Gardiner, Eric D | | | 1960 | ENG | 0.00 | 1 | -0.69 | 20 | -13.80 | | | Vassiliou, Chris | | | 1894 | CYP | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Cannon, Richard J | | | 2017 | ENG | 1.00 | 1 | 0.38 | 20 | 7.60 | | | De Coverly, Roger D | | | 1958 | ENG | 1.00 | 1 | 0.30 | 20 | 6.00 | |
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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