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Rapid:
Individual Calculations October 2019 |
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| Zakeri Goorzangi, Ebrahim Total change: -31.60 | |   |
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| Iranian Seniors Championship 2019 Group 50-65 (Rapid) | Chaharmahal Va Bakhtiari | IRI | 2019-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1441 | 1381 | 1.50 | 5 | -0.63 | 20 | -12.60 | |
|  Shafiei, Ahmadgholi | | | 1213 | IRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | Salehnia, Hossein | | | 1549 | IRI | 0.50 | 1 | 0.22 | 20 | 4.40 | |  Tahmasebi, Parviz | | | 1420 | IRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Barati, Mahmoud | | | 1616 | IRI | 1.00 | 1 | 0.79 | 20 | 15.80 | | | Samadi, Mostafa | | | 1405 | IRI | 0.00 | 1 | -0.47 | 20 | -9.40 | |
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) | | | | 46th Rapid Hormozgan | Bandar Abbas | IRI | 2019-09-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1399 | 1381 | 2.00 | 6 | -0.95 | 20 | -19.00 | |
| | Salari, Shahram | | | 1781 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Naghibzadeh, Khalil | | | 1121 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zakeri, Omid | | | 1781 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Alikhani, Abolfazl | | | 1471 | IRI | 0.00 | 1 | -0.38 | 20 | -7.60 | | | Khanjari Kakavandi, Kasra | | | 981 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Haghighi, Amir Ali | | | 1256 | IRI | 0.00 | 1 | -0.67 | 20 | -13.40 | | | * 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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