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Individual Calculations April 2022 |
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| Arkadan, Adib Total change: 50.40 | |   |
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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 |
| 1817 | 1852 | 5.50 | 8 | 1.26 | 40 | 50.40 | |
|  Kassar, Bashar | | | 1452 * | LBN | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zaid, Alaa Chaseb | c | | 1898 | IRQ | 0.50 | 1 | 0.06 | 40 | 2.40 | |  Khaled, Waleed Abdullah | | | 1619 | YEM | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Deeb, Rayan. | | | 1706 | SYR | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Alyeldin, Mohamed | | | 2001 | EGY | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Raji Sayel, Abu Azizah | | | 1880 | PLE | 1.00 | 1 | 0.54 | 40 | 21.60 | | | Alhassadi, Yousef A. | | | 1989 | LBA | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Hallal, Tarik | | | 1991 | ALG | 1.00 | 1 | 0.69 | 40 | 27.60 | | | * 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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