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Individual Calculations June 2018 |
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| Azizi Tafreshi, Ali Akbar Total change: 13.80 | |   |
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| Lorestan Standard Cup Under 1700 Ordibehesht 1397 | Lorestan | IRI | 2018-05-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1698 | 1584 | 0.50 | 2 | -0.18 | 20 | -3.60 | |
|  Atabak, Mohsen | | | 1698 | IRI | 0.50 | 1 | 0.16 | 20 | 3.20 | |  Hosseini Sourgi, Abolfazl | | | 1698 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | |
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 Senior Chess Championship 50-65 Ordibehesht 1397 | Golestan | IRI | 2018-05-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1650 | 1584 | 3.50 | 6 | 0.87 | 20 | 17.40 | |
| | Ardeshirpour, Hoss. | | | 1872 | IRI | 0.50 | 1 | 0.34 | 20 | 6.80 | | | Sabah, Iraj | | | 1984 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Ghanad, Aliakbar | | | 1421 | IRI | 0.50 | 1 | -0.22 | 20 | -4.40 | | | Mokhtari, Fereidoon | | | 1441 | IRI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | Kazemi, Rahmanberdi | | | 1506 | IRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Fallah, Mohammad Reza | | | 1676 | IRI | 1.00 | 1 | 0.63 | 20 | 12.60 | | | * 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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