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Individual Calculations September 2019 |
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| Bigdelian, Ali Total change: 251.00 | |   |
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| 9th Qazvin Cup - A Group (U-2100) | Qazvin | IRI | 2019-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1949 | 1765 | 6.00 | 9 | 3.56 | 40 | 142.40 | |
|  Khorshidi, Mohammadreza | | | 2012 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | |  Mohammadi, Melika | | | 1511 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Ahmadian, Moharram | | | 1939 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Hooshdarmahjoob, Navid | | | 1965 | IRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Eini, Sina | | | 2022 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Baghipour, Alborz | | | 1940 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Faryad, H. A | | | 2029 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Kaboudi, Seyed Behrang | | | 2026 | IRI | 1.00 | 1 | 0.82 | 40 | 32.80 | | | Mahdavi, Hassan | | | 2098 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | | NOTE: K factor changed | | Iranian Men Festival 1398 | khoramabad | IRI | 2019-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1974 | 1765 | 6.50 | 10 | 4.01 | 20 | 80.20 | |
| | Mafi, Hooman | | | 2006 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Imran, Haider Aown | | | 1523 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Khodabandeh, Milad | | | 2076 | IRI | 1.00 | 1 | 0.86 | 20 | 17.20 | | | Farshadifar, Saman | | | 2049 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Karimi, Omid | | | 1980 | IRI | 1.00 | 1 | 0.77 | 20 | 15.40 | | | Alibabaei, Sasan | | | 1990 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Nazari, Rahim | | | 1966 | IRI | 1.00 | 1 | 0.76 | 20 | 15.20 | | | Khademi, Mahdi | | | 2123 | IRI | 0.50 | 1 | 0.40 | 20 | 8.00 | | | Mousavi, Emadeddin | | | 1948 | IRI | 1.00 | 1 | 0.74 | 20 | 14.80 | | | Mohandesi, Shahin | m | | 2077 | IRI | 1.00 | 1 | 0.86 | 20 | 17.20 | |
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) | | | NOTE: K factor changed | | 3rd Aftab international Chess Festival 2019 - Under 1900 Group | Khomein | IRI | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1660 | 1765 | 7.00 | 9 | 1.42 | 20 | 28.40 | |
| | Salehi, Parisa | | | 1365 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Davari, Sara | | | 1501 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Ghane, Safoura | | | 1861 | IRI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Ghadiri, Sobhan | | | 1560 | IRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Motamedi, Fatemeh | | | 1587 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Maleki, Amirabbas | | | 1817 | IRI | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Shams, Mohammad Matin | | | 1817 | IRI | 1.00 | 1 | 0.57 | 20 | 11.40 | | | Zolfaghari, Mohammad Javad | | | 1822 | IRI | 0.50 | 1 | 0.08 | 20 | 1.60 | | | Mahdavi, Armin | | | 1613 | IRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | * 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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