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Individual Calculations November 2018 |
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| Rostami, Hossein Total change: -62.80 | |   |
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| Iran Boys U14 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1895 | 5.50 | 9 | -1.57 | 40 | -62.80 | |
|  Fathian, Mobin | | | 1495 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ghayourifar, Ali | | | 1631 | IRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Moradi Kelardehi, Mobin | | | 1567 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Amjad Yazdandoust, Mohammadreza | | | 1675 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Razavi, Seyyed Amirreza | | | 1834 | IRI | 0.00 | 1 | -0.58 | 40 | -23.20 | | | Alimardani, Amir H | | | 1695 | IRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Zaheri, Mehran | | | 1512 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Golshannezhad, Pooya | | | 1697 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Ebrahimi Herab, Hamidreza | | | 1773 | IRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | * 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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