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Individual Calculations March 2019 |
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| Yasseen, Aly Total change: -1.40 | |   |
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| Egyptian League Final 2018/2019 Round 10-11 | Many Cities | EGY | 2019-02-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2154 | 2271 | 0.50 | 2 | -0.81 | 20 | -16.20 | |
|  Lotfy, Abdel Rahman | | | 2080 | EGY | 0.50 | 1 | -0.25 | 20 | -5.00 | |  Ragheb, Malak | | | 2227 | EGY | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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) | | | | 6th. International chess Arena Classic tournament | Alexandria | EGY | 2019-02-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 2271 | 5.50 | 7 | 0.74 | 20 | 14.80 | |
| | Elgamal, Amgad | | | 1871 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hanafy, Salah | | | 2097 | EGY | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Ibrahim, Emad Eldin | | | 2046 | EGY | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Moreis, Amgad | | | 2168 | EGY | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Amin, Ashraf | f | | 2228 | EGY | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Raslan, Moustafa | | | 2171 | EGY | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Gabr, Mohsen | f | | 2276 | EGY | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * 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) | | |
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