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Individual Calculations April 2015 |
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| Zerafat, Armin Total change: 0.00 | |   |
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| 23nd Fajr International Open Chess Tournament (2015) | Orumiyeh | IRI | 2015-02-18 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1787 | 0 | 0.00 | 2 | 0.00 | 987 | | 0.00 | |
|  Hosseini, Mahmoud | | | 1852 | IRI | 0.00 | 1 | 0.00 | | 0.00 | |  Ghoch Khani, Hossein | | | 1721 | IRI | 0.00 | 1 | 0.00 | | 0.00 | |
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 U-10 Boys Championship 2015 | Rasht | IRI | 2015-03-02 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1379 | 0 | 5.00 | 9 | 0.00 | 1399 | | 0.00 | |
| | Ghaderi, Amirmohammad | | | 1106 | IRI | 1.00 | 1 | 0.00 | | 0.00 | | | Gorji, Amir Parsa | | | 1556 | IRI | 0.00 | 1 | 0.00 | | 0.00 | | | Jahdi, Poorya | | | 1197 | IRI | 1.00 | 1 | 0.00 | | 0.00 | | | Shiravi, Ali | | | 1429 | IRI | 1.00 | 1 | 0.00 | | 0.00 | | | Alimardani, Amir H | | | 1457 | IRI | 0.00 | 1 | 0.00 | | 0.00 | | | Akhlaghi, Farhang | | | 1405 | IRI | 1.00 | 1 | 0.00 | | 0.00 | | | Hoseini Asli, Alireza | | | 1434 | IRI | 0.00 | 1 | 0.00 | | 0.00 | | | Ebrahimi, Amirmohammad | | | 1408 | IRI | 1.00 | 1 | 0.00 | | 0.00 | | | Razpour, Arad | | | 1416 | IRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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