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Individual Calculations November 2018 |
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| Ahmadi, Erfan Total change: -44.40 | |   |
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| Standard Cup U2200 Master Taghi Baradari 1397 | Mashhad | IRI | 2018-09-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1665 | 5.50 | 9 | -1.04 | 40 | -41.60 | |
|  Zafar Kargar Yazdi, Erfan | | | 1265 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Ali Akbari, Sepehr | | | 1357 | IRI | 0.50 | 1 | -0.36 | 40 | -14.40 | | | Tavousi, Abbas | | | 1459 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Rafat, Hasan | | | 1658 | IRI | 0.00 | 1 | -0.51 | 40 | -20.40 | | | Esmati Aval, Ashkan | | | 1374 | IRI | 0.00 | 1 | -0.85 | 40 | -34.00 | | | Shayan, Alireza | | | 1265 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Ghanad, Aliakbar | | | 1364 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Hajihoseinzadeh, Mitra | | | 1519 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Mohammadi, Reza | | | 1941 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | * 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 U12 Chess Championship 2018 | Gilan | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1513 | 1680 | 5.50 | 8 | -0.07 | 40 | -2.80 | |
| | Mehrazad Saber, Amirali | | | 1280 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Zeinali, Alireza | | | 1383 | IRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Bagheri Astani, Farzam | | | 1426 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Kalvandi, Mohammad Naeim | | | 1505 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Asgari, Behrad | | | 1442 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Mokhtari Moghadam, Taha | | | 1785 | IRI | 0.00 | 1 | -0.36 | 40 | -14.40 | | | Khanipour, Abolfazl | | | 1499 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Heidarzadeh, Arsha | | | 1784 | IRI | 1.00 | 1 | 0.64 | 40 | 25.60 | | | * 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) | | |
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