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Individual Calculations November 2018 |
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| Aryanpour, Arad Total change: -54.80 | |   |
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| Tehran Standard Cup 4-8 Mehr 1397 | Tehran | IRI | 2018-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1527 | 1727 | 4.00 | 7 | -1.18 | 40 | -47.20 | |
|  Shabanzadeh, Mehrad | | | 1423 | IRI | 1.00 | 1 | 0.14 | 40 | 5.60 | |  Asgari, Behrad | | | 1490 | IRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Raei, Alireza | | | 1749 | IRI | 0.50 | 1 | 0.03 | 40 | 1.20 | | | Azizi Tafreshi, Ali Akbar | | | 1548 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Mohammadi, Erfan | | | 1607 | IRI | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Khosravani, Mohammad | | | 1327 * | IRI | 0.50 | 1 | -0.42 | 40 | -16.80 | | | Chalangari, Mohsen | | | 1542 | IRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | * 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 U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1528 | 1738 | 6.50 | 9 | -0.19 | 40 | -7.60 | |
| | Rezaei, Arad | | | 1338 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Izak Mohammadi, Arshia | | | 1413 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ghayourifar, Amir | | | 1520 | IRI | 0.00 | 1 | -0.78 | 40 | -31.20 | | | Shokrian, Abolfazl | | | 1395 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Karimpour Talebi, Arman | | | 1499 | IRI | 0.50 | 1 | -0.30 | 40 | -12.00 | | | Bagheri, Mahan | | | 1492 | IRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | Dorpa, Mohammad Mahdi | | | 1725 | IRI | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Saberi, Hirad | | | 1465 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Ghanbaralifarzad, Mohammad Hosei | | | 1901 | IRI | 1.00 | 1 | 0.72 | 40 | 28.80 | | | * 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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