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Individual Calculations April 2018 |
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| Hafez, Bakr Total change: -19.40 | |   |
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| First Clubs Championship 2017 | Amman | JOR | 2018-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1887 | 1.00 | 6 | -0.89 | 20 | -17.80 | |
|  Rimawi, B. T | f | | 2057 | JOR | 0.00 | 1 | -0.28 | 20 | -5.60 | |  Suleiman, Mousa | | | 1885 | JOR | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Firas, Abu Ibeya | | | 1987 | JOR | 0.50 | 1 | 0.14 | 20 | 2.80 | | | Aljundi, Laith | | | 1835 | JOR | 0.50 | 1 | -0.07 | 20 | -1.40 | | | Elsayed, Mohamed Samir | | | 2247 | EGY | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Ahmad, Al Khatib | m | | 2287 * | JOR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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) | | | | 16th Jordan Cup Championship-2017 | Amman | JOR | 2018-03-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1887 | 1.50 | 4 | -0.56 | 20 | -11.20 | |
| | Mahmoud, Ghnaim | | | 1516 | JOR | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ahmad, Al Khatib | m | | 2287 * | JOR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Abdallah, Argowb | | | 1666 | JOR | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Mahmoud, Abdelrahman | | | 2034 | JOR | 0.00 | 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) | | | | 6th IRAQ INTERNATIONAL CHESS CHAMPIONSHIP 2018 (OPEN) | Baghdad | IRQ | 2018-03-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1984 | 1887 | 4.00 | 9 | 0.48 | 20 | 9.60 | |
| | Zaibi, Amir | m | | 2287 * | TUN | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Kasib, Abdul A.humadi | | | 1707 | IRQ | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Rawand, Hamid Abdullah | | | 2089 | IRQ | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Nabaa, Sami Abbas | | | 1735 | IRQ | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Khader, Aram | | | 2118 | SYR | 0.00 | 1 | -0.21 | 20 | -4.20 | | | Al-Fayyadh, Zainab Asif Abdulah | | | 1697 | IRQ | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Rabeea, Sabah Nori | f | | 2035 | IRQ | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Lim, Zhuo Ren | f | | 2186 | MAS | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Novikova, Margarita | | | 1998 | UKR | 0.00 | 1 | -0.35 | 20 | -7.00 | | | * 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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