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Individual Calculations November 2018 |
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| Mahdavi, Reza Total change: 45.60 | |   |
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| Iran Boys U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1734 | 1971 | 8.00 | 9 | 1.14 | 40 | 45.60 | |
|  Vahabzadeh, Rouzbeh | | | 1571 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tarzali, Abtin | | | 1571 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Hesami, M.hosein | | | 1571 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Dehghan, Mohammad Yasin | | | 1621 * | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Ashraf, Artin | | | 2068 | IRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Taslimi, Borsa | | | 2022 | IRI | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Majidi, Seyed Mohammad Parsa | | | 1711 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Baghaei, Mehrad | | | 1667 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Nejatpour, Soshiyant | | | 1800 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | * 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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