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Rapid:
Individual Calculations September 2019 |
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| Zaghian, Erfan Total change: -13.00 | |   |
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| Tehran Senior Celebration 1398 | Tehran | IRI | 2019-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1545 | 1321 | 0.50 | 5 | -0.65 | 20 | -13.00 | |
|  Jahankhani, Hojatollah | | | 1536 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Shahi, Mohammadtaha | | | 1501 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | |  Rostami, Roohollah | | | 1686 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Khalaji, Saead | | | 1609 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Ahmadi, Gholam Hosein | | | 1393 | IRI | 0.50 | 1 | 0.10 | 20 | 2.00 | |
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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