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Individual Calculations November 2019 |
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| Rezapour, Ahangar Mahan Total change: 13.20 | |   |
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| Iran Chess Championship U10 Boys 1398 | Mazandaran | IRI | 2019-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1377 | 1186 | 1.50 | 4 | 0.33 | 40 | 13.20 | |
|  Mohammadi, Amir Hossein | | | 1522 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Jalalvand, Amir Hesam | | | 1586 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Haji Abadi, Amirhossein | | | 1079 | IRI | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Salimiyan, Behzad | | | 1322 | IRI | 1.00 | 1 | 0.68 | 40 | 27.20 | | | * 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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