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Individual Calculations March 2022 |
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| Roozbayan, Reza Total change: -18.20 | |   |
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| 1st Standard IRCF Tournament Women's Day | Tehran | IRI | 2022-01-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1844 | 2159 | 6.50 | 9 | -0.91 | 20 | -18.20 | |
|  Mohammadalizadeh Lashkari, Erfan | | | 1519 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | |  Doroodgar, A.hosein | | | 1710 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Kazemi, Ghazal | | | 1759 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Heravi, Mohammad Hossein | | | 1831 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Teimouri Yadkuri, Shahdad | | | 1885 | IRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Sadeghi Givi, Reza | | | 1965 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Zahmati, Sobhan | | | 2011 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Samimi, Armin | | | 1748 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ghafourian, Amir Ali | | | 2165 | IRI | 0.00 | 1 | -0.49 | 20 | -9.80 | | | * 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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