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Individual Calculations September 2021 |
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| Osama Nasif, Martin Total change: 73.60 | |   |
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| Sadat Open | Menoufia | EGY | 2021-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1350 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Ahmed, Fahmi Ahmed | | | 1750 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Egyptian Ch. Open ( U2000 ) 2021 | Cairo | EGY | 2021-08-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1712 | 1338 | 2.50 | 6 | 1.92 | 40 | 76.80 | |
|  Ismail, Hany | | | 1738 * | EGY | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Lasheen, Shereif | | | 1738 * | EGY | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Shaaban Abdel Rahman, Khaled | | | 1701 | EGY | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Abdo Mohamed , Shady | | | 1738 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Magdy Abdallah, Ehab | | | 1619 | EGY | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Magdy, Maichel | | | 1738 * | EGY | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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