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Individual Calculations September 2021 |
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| Mahmoud, Mamdouh Total change: -29.60 | |   |
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| Egyptian Ch. Open ( U2000 ) 2021 | Cairo | EGY | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1820 | 3.50 | 6 | -1.48 | 20 | -29.60 | |
|  George Nesim, Jiovani | | | 1420 * | EGY | 0.50 | 1 | -0.42 | 20 | -8.40 | |  Sayed, Aly | | | 1612 | EGY | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Khaled Mohammed Sorour, Amro | | | 1420 * | EGY | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shaaban Abdel Rahman, Khaled | | | 1701 | EGY | 0.50 | 1 | -0.16 | 20 | -3.20 | | | Sameh, Omar | | | 1591 | EGY | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Ihab Mohamed, Adham | | | 1420 * | EGY | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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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