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Individual Calculations July 2018 |
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| Tiba, Mahdi Attiyah Total change: 10.40 | |   |
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| 4rd tournament of alhadaf chess club | Baghdad | IRQ | 2018-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1627 | 1411 | 1.00 | 3 | 0.26 | 40 | 10.40 | |
|  Abbass, Heatham | | | 1668 | IRQ | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Ameer, Dhafer Abdulameer | c | | 1770 | IRQ | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Nawar, Ahmed Mahmood | | | 1443 | IRQ | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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