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Individual Calculations August 2015 |
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| Zahraa, Mohammed Abbas Total change: -14.40 | |   |
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| IRAQI Youth U20 Championships 2015 | Baghdad | IRQ | 2015-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1341 | 0.00 | 1 | -0.19 | 40 | -7.60 | |
|  Al-Fayyadh, Yamama Asif Abdula | | wc | 1596 | IRQ | 0.00 | 1 | -0.19 | 40 | -7.60 | |
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) | | | | Iraqi Clubs Championship for youth under(20) 2015 | Baghdad | IRQ | 2015-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1341 | 1.00 | 5 | -0.17 | 40 | -6.80 | |
|  Dhaia, Abdulrazaq Chalob | | | 1598 | IRQ | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Zain, Alabein Farhan | | | 1519 | IRQ | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Zaid, Alaa Chasib | | | 1297 | IRQ | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Moazaz, Dhahir Habeeb | c | | 1741 * | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ali, Khalid Khudhair | | | 1741 * | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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