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Individual Calculations August 2018 |
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| Hesham, Abdelrahman Total change: 2.90 | |   |
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| 2018 Zone 4.2 Individual Chess Championship (Open) | Djibouti City | DJI | 2018-06-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2216 | 2402 | 4.00 | 5 | 0.43 | 10 | 4.30 | |
|  Kawuma, Patrick | f | | 2358 | UGA | 0.50 | 1 | -0.06 | 10 | -0.60 | | | Fawzy, Adham | m | | 2432 | EGY | 1.00 | 1 | 0.54 | 10 | 5.40 | |  Abera, Aydagnuhem Gezachew | c | | 2139 | ETH | 0.50 | 1 | -0.32 | 10 | -3.20 | | | Mesfin, Leykun | f | | 2149 | ETH | 1.00 | 1 | 0.19 | 10 | 1.90 | | | Mohamud, Hussein Ali | | | 2002 * | SOM | 1.00 | 1 | 0.08 | 10 | 0.80 | | | * 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) | | | | Egyptian Men Cup | Cairo | EGY | 2018-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2319 | 2402 | 3.50 | 6 | -0.14 | 10 | -1.40 | |
| | Gaafar, Hassan | c | | 2229 | EGY | 0.50 | 1 | -0.23 | 10 | -2.30 | | | Labib, Ibrahim Hasan | m | | 2424 | EGY | 0.00 | 1 | -0.47 | 10 | -4.70 | | | Abou El Zein, Eid Mahmoud | m | | 2119 | EGY | 1.00 | 1 | 0.16 | 10 | 1.60 | | | Salem Eid, Ahmed | | | 2130 | EGY | 1.00 | 1 | 0.17 | 10 | 1.70 | | | Ibrahim, Hatim | m | | 2330 | EGY | 1.00 | 1 | 0.40 | 10 | 4.00 | | | Amin, Bassem | g | | 2679 | EGY | 0.00 | 1 | -0.17 | 10 | -1.70 | |
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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