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Individual Calculations July 2019 |
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| Wells, Jonathan C Total change: 26.80 | |   |
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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 |
| 2123 | 1977 | 3.00 | 5 | 1.34 | 20 | 26.80 | |
|  Merry, Alan B | m | | 2377 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Sheerin, Alex | | | 1845 | ENG | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Hutchinson, Paul A | | | 2214 | ENG | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Myall, Ivan J | | | 2005 | ENG | 0.50 | 1 | 0.04 | 20 | 0.80 | | | Anderson, John | | | 2175 | 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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