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Individual Calculations September 2018 |
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| Biriya, Mohammadamin Total change: 142.40 | |   |
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| 17th Iranian Men Festival Chess Championship 1397 | Hamedan | IRI | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1590 | 6.00 | 11 | 2.17 | 40 | 86.80 | |
|  Mahdavi, Hassan | | | 1990 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Alinejad, Parham | | | 1202 | IRI | 0.00 | 1 | -0.91 | 40 | -36.40 | | | Khodayvandi, Soheil | | | 1311 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Gorji, Mohsen | | | 1317 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Kazemi, Kamran | | | 1870 | IRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Nameei, Koushan | | | 1867 | IRI | 1.00 | 1 | 0.83 | 40 | 33.20 | | | Mirzajani, Reza | | | 1990 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Khoshkalamian, B. | | | 1829 | IRI | 0.50 | 1 | 0.30 | 40 | 12.00 | | | Khosravanian, Hosein | | | 1837 | IRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Jafari, Arshia | | | 1779 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Jamalzadeh, Morteza | | | 1922 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | * 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) | | | | Iran Boys Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1590 | 4.50 | 6 | 1.39 | 40 | 55.60 | |
| | Shirazizadeh, Erfan | | | 1414 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Ajamhasani, Amir | | | 1421 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Parsaee, Amir Reza | | | 1757 | IRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Ahmadi, Erfan | | | 1646 | IRI | 0.00 | 1 | -0.42 | 40 | -16.80 | | | Ghayourifar, Amir | | | 1532 | IRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Navidi, Parsa | | | 1674 | IRI | 1.00 | 1 | 0.62 | 40 | 24.80 | |
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) | | |
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