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Rapid:
Individual Calculations August 2015 |
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| Sajad, Alla Abass Total change: 11.80 | |   |
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| Baghdad Ramadan Rapid championship (AL-HADAF Club Chess Festival) | Baghdad | IRQ | 2015-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1770 | 1472 | 0.50 | 2 | 0.17 | 20 | 3.40 | |
|  Firas, Qassim Abbas | | | 1872 * | IRQ | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Al-Fayyadh, Zainab Asif Abdula | | | 1668 | IRQ | 0.50 | 1 | 0.25 | 20 | 5.00 | | | * 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) | | | | IRAQI Clubs Championship 2015(Rabid)(under 16 years) | Baghdad | IRQ | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1472 | 1.00 | 2 | 0.42 | 20 | 8.40 | |
| | Mustafa, Basim Abod | | | 1546 | IRQ | 1.00 | 1 | 0.60 | 20 | 12.00 | | | Thu Al Faqar, Ali Ahmed | | | 1734 | IRQ | 0.00 | 1 | -0.18 | 20 | -3.60 | |
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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