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Individual Calculations April 2017 |
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| Yousry, Salah Total change: 23.80 | |   |
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| Egyptian League 2016-2017 1st Group | Many Cites | EGY | 2017-01-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2147 | 2322 | 4.50 | 5 | 0.92 | 20 | 18.40 | |
|  Osama, Ibrahim | | | 2172 | EGY | 1.00 | 1 | 0.30 | 20 | 6.00 | |  Himdan, Maher | m | | 2237 | EGY | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Mohamed Ahmed, Esam | | | 2143 | EGY | 0.50 | 1 | -0.23 | 20 | -4.60 | | | Aboud, Essam | | | 1955 | EGY | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Mosallam, Hosam | | | 2228 | EGY | 1.00 | 1 | 0.37 | 20 | 7.40 | |
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) | | | | 1st. Cairo Chess Academy Open | Cairo | EGY | 2017-03-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2160 | 2322 | 6.50 | 9 | 0.27 | 20 | 5.40 | |
| | Metwally, Sabry | | | 1922 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hosni, Yehya | | | 2138 | EGY | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Ezat, Abdallah | | | 2207 | EGY | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Gabr, Mohsen | f | | 2233 | EGY | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Elattar, Tarek | | | 1922 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zayan, Osama | | | 2216 | EGY | 1.00 | 1 | 0.36 | 20 | 7.20 | | | Sobh, Amrou | m | | 2212 | EGY | 1.00 | 1 | 0.35 | 20 | 7.00 | | | Fadi, Marko | | | 2257 | EGY | 0.00 | 1 | -0.59 | 20 | -11.80 | | | Hassan, Sayed Barakat | m | | 2331 | EGY | 0.50 | 1 | 0.01 | 20 | 0.20 | | | * 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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