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Individual Calculations September 2018 |
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| Vafadar, Mobin Total change: -22.80 | |   |
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| Iran Boys Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1400 | 1338 | 2.00 | 6 | -0.57 | 40 | -22.80 | |
|  Mokkarian, Arian | | | 1478 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | |  Golirad, Baniamin | | | 1062 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Hojjatinejad, Ilia | | | 1619 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Ghanbaralifarzad, Mohammad Hosei | | | 1738 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Golzari, Mahdi | | | 1072 | IRI | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Zarezadeh, Mohammad Mahdi | | | 1430 | IRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | * 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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