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Individual Calculations September 2018 |
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| Ali Ahmed, Attiyah Total change: 4.20 | |   |
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| IRAQI Youth U20 Championships(Open) 2018 | Baghdad | IRQ | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1365 | 1411 | 2.00 | 4 | -0.32 | 20 | -6.40 | |
|  Aryan, Ali Ehsan | | | 1811 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Al, Hussein Dhamir Jabar Al Yhya | | | 1233 | IRQ | 0.00 | 1 | -0.73 | 20 | -14.60 | | | Ali, Salah Mahdi | | | 1166 | IRQ | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Methaq, Ameer Burhan | | | 1251 | IRQ | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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) | | | | Iraqi Clubs Championship under(20) 2018 | Baghdad | IRQ | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1632 | 1411 | 1.50 | 4 | 0.53 | 20 | 10.60 | |
| | Al-Fayyadh, Yamama Asif Abdula | | wc | 1678 | IRQ | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Sara, Masood Abdullah | | | 1571 | IRQ | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Ali Abbas, Abdulzahra | | | 1467 | IRQ | 1.00 | 1 | 0.58 | 20 | 11.60 | | | Rebaz, Nasir Jamal | | | 1811 * | IRQ | 0.50 | 1 | 0.42 | 20 | 8.40 | | | * 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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