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Blitz:
Individual Calculations April 2022 |
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| Mustafa, Kamal Jalaldeen Al-Barba Total change: -56.40 | |   |
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| Arab Chess Individual Championship Blitz 2021 U20Open | baghdad | IRQ | 2022-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1408 | 1633 | 2.50 | 7 | -2.82 | 20 | -56.40 | |
|  Hossam Mohamed, Adham | | | 1335 | EGY | 0.00 | 1 | -0.85 | 20 | -17.00 | | | Zane, Rayane | | | 1790 | ALG | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Jerraya, Youssef | | | 1443 | TUN | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Ali, Firas Qassim | | | 1233 * | IRQ | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Husam, Al-Dain Abdulhakim Nasher | | | 1396 | YEM | 0.50 | 1 | -0.30 | 20 | -6.00 | | | Fawaz, Mohamad | | | 1353 | LBN | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Al Zadjali, Abdul Rahman | | | 1307 | OMA | 0.00 | 1 | -0.87 | 20 | -17.40 | | | * 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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