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Individual Calculations April 2022 |
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| Jerraya, Youssef Total change: 56.40 | |   |
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| Arab Chess Individual Championship 2021 U16 Open | baghdad | IRQ | 2022-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1735 | 1384 | 2.50 | 7 | 1.41 | 40 | 56.40 | |
|  Raji Sayel, Abu Azizah | | | 1880 | PLE | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Pola, Azad Saber | | | 1759 | IRQ | 1.00 | 1 | 0.91 | 40 | 36.40 | | | Hallal, Tarik | | | 1991 | ALG | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Ismail, Khalel Tariq | | | 1344 | IRQ | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Al Busaidi, Hamood | | | 1783 | OMA | 1.00 | 1 | 0.92 | 40 | 36.80 | | | Khaled, Waleed Abdullah | | | 1619 | YEM | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Al Zadjali, Abdul Rahman | | | 1769 | OMA | 0.00 | 1 | -0.09 | 40 | -3.60 | |
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) | | |
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