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Individual Calculations July 2019 |
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| Anderson, John Total change: -11.80 | |   |
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| East Anglian Chess Union Congress Open 2019 | Newmarket | ENG | 2019-05-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1986 | 2175 | 3.00 | 5 | -0.59 | 20 | -11.80 | |
|  Bowers, Francis J | | | 1868 | ENG | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Ross, Stuart | | | 1775 * | ENG | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Bradbury, Neil H | m | | 2308 | ENG | 0.00 | 1 | -0.32 | 20 | -6.40 | | | Waddington, Mike P | f | | 2002 | ENG | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Wells, Jonathan C | | | 1977 | ENG | 0.50 | 1 | -0.26 | 20 | -5.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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