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Individual Calculations July 2019 |
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| Myall, Ivan J Total change: -5.40 | |   |
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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 |
| 1980 | 2005 | 2.50 | 5 | -0.27 | 20 | -5.40 | |
|  Cetens, Edward | | | 1850 | CZE | 0.50 | 1 | -0.21 | 20 | -4.20 | |  Lim, Mark | | | 1808 | ENG | 0.50 | 1 | -0.25 | 20 | -5.00 | | | Forster, Matthew | | | 1861 | ENG | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Wells, Jonathan C | | | 1977 | ENG | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Merry, Alan B | m | | 2405 * | ENG | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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