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Individual Calculations January 2018 |
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| Mabrook, Hamdy Total change: 13.20 | |   |
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| Golden Cleopatra Open 2017 | Cairo | EGY | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1955 | 4.00 | 4 | 0.66 | 20 | 13.20 | |
|  Elmahroky, Ahmed | | | 1559 | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | |  El Ghatrify, Waleed | | | 1737 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Sadek, Abdel Rahman | | | 1678 | EGY | 1.00 | 1 | 0.17 | 20 | 3.40 | | | El-Wakeel, Shaheer | | | 1704 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | |
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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