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Individual Calculations April 2022 |
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| Zaid, Alaa Chaseb Total change: -54.80 | |   |
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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 |
| 1801 | 1898 | 3.00 | 7 | -1.37 | 40 | -54.80 | |
|  Boulaares, Akram | | | 1693 | TUN | 1.00 | 1 | 0.24 | 40 | 9.60 | |  Al Zadjali, Abdul Rahman | | | 1769 | OMA | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Arkadan, Adib | | | 1852 | LBN | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Alyeldin, Mohamed | | | 2001 | EGY | 0.50 | 1 | 0.14 | 40 | 5.60 | | | Deeb, Rayan. | | | 1706 | SYR | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Ajili, Rayen | | | 1702 | TUN | 0.00 | 1 | -0.75 | 40 | -30.00 | | | Ali, Firas Qassim | | | 1886 | IRQ | 0.50 | 1 | -0.02 | 40 | -0.80 | |
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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