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Individual Calculations August 2017 |
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| Al, Hasan Dhamir Jabar Al Yhya Total change: 19.20 | |   |
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| 1st Al hadf International Tornement (OPEN) | Baghdad | IRQ | 2017-06-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1440 | 1316 | 1.00 | 2 | 0.32 | 40 | 12.80 | |
|  Hameed, Jabar Sultan | | | 1531 | IRQ | 1.00 | 1 | 0.77 | 40 | 30.80 | |  Ali, Abdulsalam Taih | | | 1349 | IRQ | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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 Youth U20 Championships(open) 2017 | Baghdad | IRQ | 2017-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1566 | 1316 | 1.00 | 4 | 0.16 | 40 | 6.40 | |
| | Nabaa, Sami Abbas | | | 1716 * | IRQ | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohammed, Salih Oieiwi | | | 1371 | IRQ | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Shkar, Hamid Abdullah | | | 1599 | IRQ | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Mustafa, Basim Abod | | | 1577 | IRQ | 0.00 | 1 | -0.18 | 40 | -7.20 | | | * 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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