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Individual Calculations September 2019 |
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| Niazi, Arash Total change: -48.40 | |   |
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| 6th Gilan Ayandehsazan Leage (Under 16) 1398 | Gilan | IRI | 2019-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1589 | 1807 | 2.50 | 5 | -1.21 | 40 | -48.40 | |
|  Jalali, Yashar | | | 1468 | IRI | 0.50 | 1 | -0.38 | 40 | -15.20 | |  Ashouri, Sepehr | | | 1407 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ghayourifar, Ali | | | 1729 | IRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Heydari, Zahra | | | 1862 | IRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Rafaati, Radin | | | 1477 | IRI | 0.00 | 1 | -0.88 | 40 | -35.20 | | | * 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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