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Individual Calculations January 2020 |
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| Helmy, Michael Total change: -37.20 | |   |
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| Alexandria Open 2019 (2000 or more) | Alexandria | EGY | 2019-12-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1799 | 1558 | 0.00 | 4 | -0.93 | 40 | -37.20 | |
|  Morad, Ahmed | | | 1958 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Alagouri, Hamdi Gaith | | | 1806 | LBA | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Elshamy, Mohamed | | | 1911 | EGY | 0.00 | 1 | -0.11 | 40 | -4.40 | | | Mena, Martin | c | | 1520 | EGY | 0.00 | 1 | -0.55 | 40 | -22.00 | | | * 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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