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Individual Calculations August 2022 |
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| Hossam Mohamed, Adham Total change: 169.20 | |   |
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| 2022 African Youth Chess Championships - U12 Open | Lusaka | ZAM | 2022-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1663 | 6.00 | 7 | 1.37 | 40 | 54.80 | |
|  Deysel, Kaleb | | | 1263 * | RSA | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Mungal, Ethan | | | 1458 | RSA | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Levitan, Judah Nathan | | | 1472 | RSA | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Wael Sabry, Mina | | | 1846 | EGY | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Nwankwo, Victor Chibuikem | | | 1541 | NGR | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Sauti, Joshua Lisuku | | | 1605 | ZAM | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Felix, Raphael | | | 1519 | RSA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | * 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 League 2021-2022 Final Round 11 | Many Cities | EGY | 2022-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1641 | 1663 | 0.50 | 1 | -0.03 | 40 | -1.20 | |
| | Romany, Joy | | | 1641 | EGY | 0.50 | 1 | -0.03 | 40 | -1.20 | |
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) | | | | Egyptian League 2021-2022 Final Postponed Rounds 6-7-10 | Many Cities | EGY | 2022-07-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1663 | 1.00 | 1 | 0.37 | 40 | 14.80 | |
| | Elhusseiny, Eyad | | | 1571 | EGY | 1.00 | 1 | 0.37 | 40 | 14.80 | |
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) | | | | Shooting Club Chess Festival | Giza | EGY | 2022-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1909 | 1663 | 4.50 | 8 | 2.52 | 40 | 100.80 | |
| | Abdel Rahman, Alla | | | 2148 | EGY | 1.00 | 1 | 0.96 | 40 | 38.40 | | | Tamer, Mohamed | f | | 2029 | EGY | 0.50 | 1 | 0.40 | 40 | 16.00 | | | George Samir, David | f | | 1818 | EGY | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Abdel Fatah, Mansour | | | 1825 | EGY | 1.00 | 1 | 0.71 | 40 | 28.40 | | | Tamer, Ahmed | f | | 2126 | EGY | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Abdel Samie, Mohamed Ibrahem | | | 1788 | EGY | 0.50 | 1 | 0.17 | 40 | 6.80 | | | El Arousy, Abdul Hameed | m | | 2162 | EGY | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Ahmed Gamal El Deen, Yaseen | | | 1375 | EGY | 1.00 | 1 | 0.16 | 40 | 6.40 | |
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) | | |
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