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Rapid:
Individual Calculations September 2022 |
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| Ghaffarifar, Masoud Total change: 36.60 | |   |
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| 11th Urmia Weekly Rapid Chess Tournament 1401 | Urmia | IRI | 2022-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1412 | 1232 | 4.00 | 7 | 1.83 | 20 | 36.60 | |
|  Hassankhani, Naser | | | 1509 | IRI | 1.00 | 1 | 0.83 | 20 | 16.60 | |  Zare, Jafar | | | 1635 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ghaffarifar, Emad | | | 1407 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Ghaffarifar, Aylin | | | 1190 | IRI | 1.00 | 1 | 0.44 | 20 | 8.80 | | | Tamooei, Abdolrazzagh | | | 1030 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Mogheisi, Amirhossein | | | 1395 | IRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | Damya, Aydin | | | 1715 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | |
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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