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Individual Calculations November 2021 |
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| Pourramezan Chafjiri, Parsa Total change: 50.80 | |   |
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| 17th Gilan Second League 1398 round 9-11 | Gilan | IRI | 2021-10-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1811 | 1728 | 0.00 | 1 | -0.39 | 40 | -15.60 | |
|  Niazi, Arash | | | 1811 | IRI | 0.00 | 1 | -0.39 | 40 | -15.60 | |
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) | | | | 4th Miremad Standard Cup | Qazvin | IRI | 2021-10-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1748 | 1728 | 6.00 | 9 | 1.66 | 40 | 66.40 | |
|  Zafari Yekta, Niyousha | | | 1328 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Nemati, Mehrad | | | 1488 | IRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Fakhar, Hossein | | | 1636 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Mohandesi, Shahin | m | | 2051 | IRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Pilvaieh, Ali | | | 2077 | IRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Mohamadi, Niyousha | | | 1566 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Abedi, Mohamadraza | | | 2039 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Yadegar, Radin | | | 1953 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Khaksari, Hadi | | | 1598 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | * 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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