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Individual Calculations March 2020 |
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| Hassan, Waleid Ahmed Total change: 7.60 | |   |
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| 9th Arena Chess Open over 2000 | Cairo | EGY | 2020-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1907 | 1764 | 2.50 | 6 | 0.38 | 20 | 7.60 | |
|  Elgabry, Mohsen | m | | 2164 * | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Moustafa Mahmoud, Khaled | | | 1434 | EGY | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ahmed, Tamer | | | 2150 | EGY | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Waheed Shawky, Youssef | | | 1509 | EGY | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Sameeh, Hany | f | | 2144 | EGY | 0.50 | 1 | 0.41 | 20 | 8.20 | | | Khalil, Badr | | | 2041 | EGY | 0.00 | 1 | -0.17 | 20 | -3.40 | | | * 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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