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Individual Calculations September 2018 |
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| Zaid, Alaa Chasib Total change: 49.20 | |   |
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| IRAQI Youth U20 Championships(Open) 2018 | Baghdad | IRQ | 2018-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1601 | 1661 | 6.00 | 9 | 0.89 | 40 | 35.60 | |
|  Mohammed, Sameer Saleh Hasan | | | 1261 * | IRQ | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Rebaz, Nasir Jamal | | | 1955 | IRQ | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Rabar, Bakhtyar Hama Saleh | | | 1390 | IRQ | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Mazn , Bayad Abdulqader | | | 1858 | IRQ | 0.50 | 1 | 0.25 | 40 | 10.00 | | | Al Harith, Emad Nawaf | | | 1647 | IRQ | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Hadhi, Ahmed Attiyah | | | 1464 | IRQ | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Ahmed, Haider Sadiq | | | 1516 | IRQ | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Methaq, Ameer Burhan | | | 1261 * | IRQ | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ahmed, Jaza Jamal | c | | 2061 * | IRQ | 1.00 | 1 | 0.92 | 40 | 36.80 | | | * 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 |
| 1715 | 1661 | 2.50 | 5 | 0.34 | 40 | 13.60 | |
| | Aryan, Ali Ehsan | | | 1965 | IRQ | 0.50 | 1 | 0.36 | 40 | 14.40 | | | San, Taha Ali | | | 1922 | IRQ | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Noori, Sabah Nori | m | | 1947 | IRQ | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Riham, Saad Mohsin | | | 1311 | IRQ | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Mohammed Al-Sadik, Firas Qassim | | | 1431 | IRQ | 0.50 | 1 | -0.29 | 40 | -11.60 | |
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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