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Individual Calculations October 2018 |
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| Najafi Tabar, Aydin Total change: 24.60 | |   |
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| Amini Memorial Standard Cup 1397 | Varamin | IRI | 2018-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1454 | 1696 | 3.00 | 6 | -1.73 | 30 | -51.90 | |
|  Mohammadi, Amirhossein | | | 1410 | IRI | 1.00 | 1 | 0.16 | 30 | 4.80 | |  Azizi Tafreshi, Ali Akbar | | | 1548 | IRI | 0.00 | 1 | -0.70 | 30 | -21.00 | | | Hadavandkhani, Mohammadmahdi | | | 1423 | IRI | 0.00 | 1 | -0.83 | 30 | -24.90 | | | Mohammadi Bahabadi, Mohammad Reza | | | 1456 | IRI | 1.00 | 1 | 0.20 | 30 | 6.00 | | | Fooladvand, Ali | | | 1593 | IRI | 0.00 | 1 | -0.64 | 30 | -19.20 | | | Malekolkalami, Arezou | | | 1296 * | IRI | 1.00 | 1 | 0.08 | 30 | 2.40 | | | * 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) | | | | 3rd Paytakht International Cup 2018 -Group B | Tehran | IRI | 2018-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1703 | 1789 | 4.50 | 8 | -0.29 | 30 | -8.70 | |
| | Ahadi, Mohammad Amin | | | 1422 | IRI | 1.00 | 1 | 0.10 | 30 | 3.00 | | | Azizi Tafreshi, Ali Akbar | | | 1548 | IRI | 1.00 | 1 | 0.20 | 30 | 6.00 | | | Behzad Nazif, Parva | | | 1976 | IRI | 1.00 | 1 | 0.74 | 30 | 22.20 | | | Gerayeli, Kiarash | | | 1965 | IRI | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Esmaeilnejad, Mohammad Amin | | | 2011 | IRI | 0.00 | 1 | -0.22 | 30 | -6.60 | | | Abbasnejad, Amirreza | | | 1589 | IRI | 0.50 | 1 | -0.26 | 30 | -7.80 | | | Doroodgar, A.hosein | | | 1588 | IRI | 0.00 | 1 | -0.76 | 30 | -22.80 | | | Ebrahimi, Reza | | | 1524 | IRI | 1.00 | 1 | 0.18 | 30 | 5.40 | |
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) | | | | 3rd Iranian Amateur Under 2000 Chess Championship 1397 | Zanjan | IRI | 2018-09-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1849 | 1789 | 6.50 | 9 | 2.84 | 30 | 85.20 | |
| | Daliri, Pedram | | | 1973 | IRI | 0.50 | 1 | 0.24 | 30 | 7.20 | | | Hooshdarmahjoob, Navid | | | 1986 | IRI | 0.50 | 1 | 0.25 | 30 | 7.50 | | | Rajabi, Amir Hosein | | | 1462 | IRI | 1.00 | 1 | 0.13 | 30 | 3.90 | | | Bosagh Zadeh, Alireza | | | 1925 | IRI | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Keshani, Kian | | | 1418 | IRI | 1.00 | 1 | 0.10 | 30 | 3.00 | | | Rahimi, Amir Mohammad | | | 1964 | IRI | 1.00 | 1 | 0.73 | 30 | 21.90 | | | Chamsarchamani, Mohammad | | | 1994 | IRI | 1.00 | 1 | 0.76 | 30 | 22.80 | | | Khodabandeh, Milad | | | 1939 | IRI | 1.00 | 1 | 0.70 | 30 | 21.00 | | | Safarian, Javad | | | 1981 | IRI | 0.50 | 1 | 0.25 | 30 | 7.50 | |
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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