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Individual Calculations September 2017 |
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| Khoshkalam, Seyed Mahan Total change: -1.75 | |   |
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| 2nd Iranian Amateurs Championship 1396 U1700 | Zanjan | IRI | 2017-07-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1510 | 1624 | 4.00 | 6 | 0.24 | 35 | 8.40 | |
|  Alavi, Amirhossein | | | 1289 | IRI | 1.00 | 1 | 0.12 | 35 | 4.20 | |  Zaheri, Mehran | | | 1265 | IRI | 1.00 | 1 | 0.10 | 35 | 3.50 | | | Azimi, Yahya | | | 1687 | IRI | 1.00 | 1 | 0.59 | 35 | 20.65 | | | Mobarak Nezhad, Alireza | | | 1685 | IRI | 0.00 | 1 | -0.42 | 35 | -14.70 | | | Roshan, Arian | | | 1452 | IRI | 1.00 | 1 | 0.27 | 35 | 9.45 | | | Mashhadi, Ali | | | 1679 | IRI | 0.00 | 1 | -0.42 | 35 | -14.70 | |
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) | | | | Gilan Under 14 Championship 1396 | Rasht | IRI | 2017-08-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1442 | 1616 | 2.50 | 5 | -0.84 | 35 | -29.40 | |
| | Khoshchin, Arya | | | 1216 * | IRI | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Honarparast, Mohammad | | | 1216 * | IRI | 0.50 | 1 | -0.42 | 35 | -14.70 | | | Baradaran Tamadon, Arian | | | 1878 | IRI | 0.00 | 1 | -0.18 | 35 | -6.30 | | | Mahmoudi Gilani, Mani | | | 1216 * | IRI | 1.00 | 1 | 0.08 | 35 | 2.80 | | | Moosapour, Rastin | | | 1686 | IRI | 0.00 | 1 | -0.40 | 35 | -14.00 | | | * 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) | | | | 14th Avicenna Cup International Chess Festival B | Hamadan | IRI | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1653 | 1616 | 4.50 | 9 | 0.55 | 35 | 19.25 | |
| | Hossein Nejhad, Hojjat | | | 1306 | IRI | 0.00 | 1 | -0.86 | 35 | -30.10 | | | Heydarian, Romina | | | 1250 | IRI | 1.00 | 1 | 0.10 | 35 | 3.50 | | | Salehi Shahrbabaki, Ali | | | 1446 | IRI | 1.00 | 1 | 0.28 | 35 | 9.80 | | | Jamalzadeh, Morteza | | | 1825 | IRI | 0.00 | 1 | -0.23 | 35 | -8.05 | | | Shah Karami, Ali | | | 1790 | IRI | 1.00 | 1 | 0.73 | 35 | 25.55 | | | Rajaei Zadeh, Sayed Ali | | | 1807 | IRI | 0.50 | 1 | 0.25 | 35 | 8.75 | | | Ansar Jaafari, Abbas | | | 1853 | IRI | 0.00 | 1 | -0.20 | 35 | -7.00 | | | Rigi, Vahab | | | 1778 | IRI | 1.00 | 1 | 0.71 | 35 | 24.85 | | | Zahmati, Sobhan | | | 1824 | IRI | 0.00 | 1 | -0.23 | 35 | -8.05 | |
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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