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Individual Calculations September 2019 |
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| Ahmed, Qutayba Yunis Total change: -15.00 | |   |
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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 |
| 1679 | 1898 | 6.00 | 9 | -0.62 | 20 | -12.40 | |
|  Omar, Noori Nagim | | | 1498 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Rabar, Bakhtyar Hama Saleh | | | 1524 | IRQ | 0.00 | 1 | -0.90 | 20 | -18.00 | | | Methaq, Ameer Burhan | | | 1498 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Daryan, Arpak Worya Mohammed Qane | | | 1554 | IRQ | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Abdulrahman, Hasan Younis | | | 1498 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ahmed, Jaza Jamal | c | | 2082 | IRQ | 0.50 | 1 | 0.24 | 20 | 4.80 | | | Ameer, Dhafer Abdulameer | c | | 1714 | IRQ | 0.00 | 1 | -0.74 | 20 | -14.80 | | | San, Taha Ali | | | 1964 | IRQ | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Zaid, Alaa Chasib | c | | 1776 | IRQ | 0.50 | 1 | -0.17 | 20 | -3.40 | | | * 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) | | | | Iraqi Clubs Championship under(20) 2019 | Erbil | IRQ | 2019-08-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1629 | 1898 | 3.00 | 4 | -0.13 | 20 | -2.60 | |
| | Ammar, Ismail Tariq | | | 1498 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ruwaida, Saad Mohsin Al Naseri | | | 1498 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ibraheem, Abd Alftah Yonis | | | 1554 | IRQ | 0.50 | 1 | -0.38 | 20 | -7.60 | | | San, Taha Ali | | | 1964 | IRQ | 0.50 | 1 | 0.09 | 20 | 1.80 | | | * 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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