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Rapid:
Individual Calculations September 2018 |
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| Sahraei, Armin Total change: -3.80 | |   |
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| Tehran Rapid 18 mordad 1397 | Tehran | IRI | 2018-08-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1529 | 1343 | 1.00 | 4 | -0.19 | 20 | -3.80 | |
|  Ghobadibigvand, A. | | | 1743 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shokri, Firouz | | | 1601 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | |  Nouredideh, Mohammad Reza | | | 1684 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Salehi Kia, Ali | | | 1088 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | * 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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