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Individual Calculations December 2019 |
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| Hafez, Mohamed Total change: -10.40 | |   |
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| Egyptian Ch. Open (Final) 2019 | Cairo | EGY | 2019-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1774 | 4.00 | 7 | -0.52 | 20 | -10.40 | |
|  El Amary, Kamal | f | | 2135 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Morsy, Nader | | | 1617 | EGY | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Elazzawy, Walid | | | 2060 | EGY | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Nashaat, Nader | | | 1374 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sameh, Omar | | | 1458 | EGY | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Osama Nasif, Martin | | | 1374 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Osama, Shereif | | | 1491 | EGY | 1.00 | 1 | 0.16 | 20 | 3.20 | | | * 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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