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Individual Calculations July 2023 |
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| Ahmed, Abdelrahman Total change: -52.80 | |   |
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| Think & Plan May Tournament 2023 Group A | Sharjah | UAE | 2023-06-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1438 | 1568 | 3.50 | 6 | -0.50 | 40 | -20.00 | |
|  Saud, Bader Huwair Alzarooni | | | 1214 | UAE | 1.00 | 1 | 0.11 | 40 | 4.40 | |  Alali, Tammam. | | | 1421 | SYR | 0.00 | 1 | -0.70 | 40 | -28.00 | | | Sampreet, Sudheer | | | 1374 | IND | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Dimarucut, Francis Erwin | | | 1928 | PHI | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Anoud, Eisa Bashkardi | | | 1375 | UAE | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Ainikkal, Shaheen | | | 1317 | IND | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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) | | | | International Youth Classic Chess Championship - Open U18 | Cairo | EGY | 2023-06-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1407 | 1568 | 2.00 | 4 | -0.82 | 40 | -32.80 | |
| | Shereif Mohamed, Ahmed | | | 1366 | EGY | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Emad Mohamed, Abdallah | | | 1571 | EGY | 0.50 | 1 | 0.00 | 40 | 0.00 | | | George, Fady | | | 1346 | EGY | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Karam, Yosef | | | 1345 | EGY | 0.50 | 1 | -0.28 | 40 | -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) | | |
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