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Individual Calculations September 2019 |
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| Ayab, Dhafer Abdulameer Total change: -36.80 | |   |
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| IRAQI Youth U20,U18,U16 Championships(Open) 2019 | Erbil | IRQ | 2019-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1546 | 1233 | 0.00 | 5 | -0.72 | 40 | -28.80 | |
|  Shkar, Hamid Abdullah | | | 1633 * | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Abdulrahman, Hasan Younis | | | 1498 | IRQ | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Mustafa, Kamal Jalaldeen Al-Barba | | | 1633 * | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rabar, Bakhtyar Hama Saleh | | | 1524 | IRQ | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Husham, Namir Mohammad | | | 1441 | IRQ | 0.00 | 1 | -0.23 | 40 | -9.20 | | | * 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) | | | | Iraqi Clubs Championship under(20) 2019 | Erbil | IRQ | 2019-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1233 | 0.00 | 2 | -0.20 | 40 | -8.00 | |
| | Shkar, Hamid Abdullah | | | 1633 * | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ahmed, Farhad Ali | | | 1569 | IRQ | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | |
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