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Individual Calculations September 2018 |
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| Razavi, Seyyed Amirreza Total change: 37.60 | |   |
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| Iran Boys Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1696 | 1764 | 3.50 | 6 | -0.03 | 40 | -1.20 | |
|  Hamidi, Shahand | | | 1512 | IRI | 0.50 | 1 | -0.31 | 40 | -12.40 | |  Heydari, Mohammad Masoud | | | 1697 | IRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Mahdavi, Hossein | | | 1730 | IRI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Abbasnejad, Amirreza | | | 1640 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Rostami, Mohsen | | | 1838 | IRI | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Moosapour, Rastin | | | 1757 | IRI | 0.50 | 1 | -0.01 | 40 | -0.40 | |
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) | | | | 15th Avicenna International Chess Tournament 2018 - Group B | Hamedan | IRI | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1791 | 1764 | 5.50 | 10 | 0.97 | 40 | 38.80 | |
| | Sedaghat Khah, Hamid Reza | | | 2002 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Mahmood Zadeh, Arian | | | 1491 | IRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Radnia, Marjan | | | 1364 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Asgharvand, Davood | | | 2009 | IRI | 1.00 | 1 | 0.80 | 40 | 32.00 | | | Mahdavi, Mahdis | | | 1894 | IRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Ghasemi Haji, Ramtin | | | 1865 | IRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | Arvan, Amirhosein | | | 1829 | IRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Zardiashvili, Akaki | | | 1934 | GEO | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Ghane, Safoura | | | 1849 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Nadernia, Nikta | | | 1671 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | * 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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