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Individual Calculations April 2017 |
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| Esam, Naama Lafta Total change: 14.80 | |   |
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| 29th IRAQI Clubs Championship 2017 | Baghdad | IRQ | 2017-03-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2044 | 1921 | 4.00 | 8 | 1.14 | 20 | 22.80 | |
|  Taleb, Salem Hatam | | | 2076 | IRQ | 0.00 | 1 | -0.29 | 20 | -5.80 | |  Sarmad, L Ismael | | | 1985 | IRQ | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Heatham, Ali Namoss | | | 1959 | IRQ | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Jaafer, Hayder A. Jaafer | | | 1710 | IRQ | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Ismael, Namir Mohammed Ismael | c | | 2179 | IRQ | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Hasan, Abd Al Jabbar | | | 1886 | IRQ | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Al-Ali, Hussein Ali Hussein | m | | 2239 | IRQ | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Sadek, Sameh | f | | 2315 | EGY | 0.00 | 1 | -0.08 | 20 | -1.60 | |
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) | | | | 5th IRAQ INTERNATIONAL CHESS CHAMPIONSHIP 2017 (OPEN) | Baghdad | IRQ | 2017-03-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1935 | 1921 | 3.50 | 8 | -0.40 | 20 | -8.00 | |
| | Babiy, Olga | | wg | 2321 * | UKR | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Qasim, Jabir Burhan | | | 1555 | IRQ | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Ali, Abdulsalam Taih | | | 1521 * | IRQ | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Taleb, Salem Hatam | | | 2076 | IRQ | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Barsov, Alexei | g | | 2321 * | UZB | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Al-Ali, Hussein Ali Hussein | m | | 2239 | IRQ | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Al-Fayyadh, Zainab Asif Abdula | | | 1687 | IRQ | 0.50 | 1 | -0.29 | 20 | -5.80 | | | Mohammed, Ali Adnan | | | 1763 | IRQ | 0.50 | 1 | -0.21 | 20 | -4.20 | | | * 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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