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Individual Calculations November 2018 |
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| Ashraf, Artin Total change: -19.60 | |   |
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| Iran Boys U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 2068 | 7.00 | 9 | -0.49 | 40 | -19.60 | |
|  Ahmadi, Mehrdad | | | 1668 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Samadi Riakandeh, Said Alireza | | | 1668 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rezaeipour, Sina | | | 1668 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mokhtari Moghadam, Taha | | | 1785 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Mahdavi, Reza | | | 1971 | IRI | 0.00 | 1 | -0.63 | 40 | -25.20 | | | Dehghan, Mohammad Yasin | | | 1668 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Etemadi, Ariyan | | | 1721 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Taslimi, Borsa | | | 2022 | IRI | 0.50 | 1 | -0.06 | 40 | -2.40 | | | Majidi, Seyed Mohammad Parsa | | | 1711 | IRI | 0.50 | 1 | -0.39 | 40 | -15.60 | | | * 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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