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Individual Calculations September 2019 |
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| Ghodousi, Arian Total change: -19.20 | |   |
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| Alborz Chess Championship 1398 (U12-Boys) | Alborz | IRI | 2019-08-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1345 | 1380 | 3.50 | 7 | -0.48 | 40 | -19.20 | |
|  Darvishi, Matin | | | 1133 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | |  Hojjatinejad, Ilia | | | 1780 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Davoodi, Aidin | | | 1097 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Saeidi, Amir Hossein | | | 1188 | IRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Barghashi, Sahand | | | 1178 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Majidi, Seyed Mohammad Parsa | | | 1780 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Safdarian, Saman | | | 1260 | IRI | 0.00 | 1 | -0.66 | 40 | -26.40 | | | * 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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