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Individual Calculations January 2023 |
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| Rabeea, Sabah Nori Total change: -89.20 | |   |
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| Arab Individual Chess Championship U20 Open | Damascus | SYR | 2022-10-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 2109 | 2.00 | 7 | -3.14 | 20 | -62.80 | |
|  Moazaz , Dhahir Habeeb | f | | 2094 | IRQ | 0.00 | 1 | -0.52 | 20 | -10.40 | | | Kaloust, Giorgio | | | 1990 | LBN | 0.50 | 1 | -0.16 | 20 | -3.20 | |  Abed Elwahab, Masoud | | | 1896 | PLE | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ahmed, Jaza Jamal | m | | 2160 | IRQ | 0.50 | 1 | 0.07 | 20 | 1.40 | | | Radwan, Mahmoud J | | | 1709 * | PLE | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Waqaf, Ali. | | | 1639 | SYR | 0.00 | 1 | -0.95 | 20 | -19.00 | | | Farhat, Jawad | | | 1761 | LBN | 0.00 | 1 | -0.89 | 20 | -17.80 | | | * 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) | | | | IRQ FINAL FOR MEN 2022 | Bagdad | IRQ | 2022-12-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2120 | 2110 | 4.00 | 11 | -1.32 | 20 | -26.40 | |
| | Abdulwahhab, Ahmed Abdulsattar A | f | | 2186 | IRQ | 0.50 | 1 | 0.10 | 20 | 2.00 | | | Moazaz, Dhahir Habeeb | f | | 2066 | IRQ | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Ahmed, Ali Layth Ahmed | f | | 2250 | IRQ | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Mohammed, Latif Hamid | | | 2118 | IRQ | 0.00 | 1 | -0.49 | 20 | -9.80 | | | Alalwan, Sajjad Abbas Khudhair | | | 1841 | IRQ | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Mohammed, Zozek Salah Mohammed | f | | 2191 | IRQ | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Al-Ali, Hussein Ali Hussein | m | | 2232 | IRQ | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Taleb, Salem Hatam | | | 2041 | IRQ | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ammar, Abduljabbar Oleiwi Al Khaz | | | 2041 | IRQ | 0.00 | 1 | -0.60 | 20 | -12.00 | | | Aryan, Ali Ehsan | c | | 2108 | IRQ | 0.50 | 1 | 0.00 | 20 | 0.00 | | | Salih, Akar Ali Salih | f | | 2249 | IRQ | 0.50 | 1 | 0.19 | 20 | 3.80 | |
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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