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Individual Calculations January 2018 |
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| Kandil, Ahmed Total change: 20.80 | |   |
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| African Youth 2017 Boys 10 | Cairo | EGY | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1245 | 1600 | 4.00 | 4 | 0.44 | 40 | 17.60 | |
|  Gosrani, Reeyan | c | | 1200 * | KEN | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Andriamanalimanana, Tsiresy Haja | | | 1289 | MAD | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Koning, Lehan | | | 1200 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ramesh, Sanjay | | | 1290 | KEN | 1.00 | 1 | 0.14 | 40 | 5.60 | | | * 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) | | | | Golden Cleopatra Open 2017 | Cairo | EGY | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1901 | 1600 | 1.00 | 6 | 0.08 | 40 | 3.20 | |
| | Elhamady, Ahmed | | | 2000 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ragheb, Malak | | | 2000 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abdel Naser, Mohamed | | | 1829 | EGY | 1.00 | 1 | 0.79 | 40 | 31.60 | | | Eldeeb, Abdel Hakeem | | | 1858 | EGY | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Bauomy, Magdy | | | 1822 | EGY | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Abbas, Ahmed | | | 1898 | EGY | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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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