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Individual Calculations October 2019 |
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| Mohammadi, Erfan Total change: 42.60 | |   |
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| Iranian Amatures Cup 1398 (B) | Zanjan | IRI | 2019-08-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1536 | 1644 | 9.50 | 11 | 2.57 | 20 | 51.40 | |
|  Heydari Soodjani, Aram | | | 1244 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Abbasi Monjezi, Reza | | | 1371 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Golshanizad, Saeed | | | 1483 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Jamali, S.shahnam | | | 1461 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Harati, Hasti | | | 1658 | IRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Allahverdi, Davood | | | 1678 | IRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Ashrafi, Saber | | | 1622 | IRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | Nazari Nia, Shahram | | | 1578 | IRI | 1.00 | 1 | 0.41 | 20 | 8.20 | | | Vahdati, Dara | | | 1625 | IRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | Jalili, Mahdi | | | 1573 | IRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Jorjandi, Milad | | | 1607 | IRI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | * 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) | | | | 16th Avicenna International Open Chess Tournament 2019 - Category C | Hamedan | IRI | 2019-09-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1406 | 1644 | 3.50 | 5 | -0.44 | 20 | -8.80 | |
| | Nematolahi, Amirali | | | 1244 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Zolfian, Mehrdad | | | 1387 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Rafigh, Shervin | | | 1464 | IRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Tahmasebi, Hosein | | | 1512 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Tork, Mehdi | | | 1421 | IRI | 0.00 | 1 | -0.78 | 20 | -15.60 | | | * 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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