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Individual Calculations April 2017 |
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| Waheed, Ayad Total change: -34.20 | |   |
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| 29th IRAQI Clubs Championship 2017 | Baghdad | IRQ | 2017-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2078 | 1974 | 1.50 | 7 | -1.10 | 20 | -22.00 | |
|  Qambar, Salah Noori Qambar | | | 2147 | IRQ | 0.00 | 1 | -0.27 | 20 | -5.40 | |  Ahmed, Ali Layth Ahmed | f | | 2264 | IRQ | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Najim, Karim Saleam | | | 1751 | IRQ | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mohammed, Tareq Abbood Al-Latoo | | | 1920 | IRQ | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Mohammed, Latif Hamid | | | 2061 | IRQ | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Didar, Mohammed Zhaher Hassan | c | | 2225 | IRQ | 0.50 | 1 | 0.31 | 20 | 6.20 | | | Gharagyozyan, Artur | | | 2179 | ARM | 0.00 | 1 | -0.24 | 20 | -4.80 | |
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) | | | | 5th IRAQ INTERNATIONAL CHESS CHAMPIONSHIP 2017 (OPEN) | Baghdad | IRQ | 2017-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1914 | 1974 | 4.50 | 9 | -0.61 | 20 | -12.20 | |
| | Rami, Abdul Razzaq Hussein | | | 1574 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sadek, Sameh | f | | 2315 | EGY | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Murad, Fatema | | | 1604 | SYR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Gharagyozyan, Artur | | | 2179 | ARM | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Poormosavi, Seyed Kian | | | 1914 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | | | Ali, Mohamed Kareem | | | 1829 | IRQ | 1.00 | 1 | 0.31 | 20 | 6.20 | | | Manar, Khalil | | | 1851 | SYR | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Didar, Mohammed Zhaher Hassan | c | | 2225 | IRQ | 0.00 | 1 | -0.19 | 20 | -3.80 | | | Nabaa, Sami Abbas | | | 1734 | IRQ | 0.50 | 1 | -0.30 | 20 | -6.00 | | | * 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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