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Individual Calculations September 2018 |
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| Bahreini, Melina Total change: 68.00 | |   |
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| Iran Girls Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1293 | 1446 | 3.50 | 5 | 0.06 | 40 | 2.40 | |
|  Mofidi, Mehrnoosh | | | 1439 | IRI | 0.00 | 1 | -0.51 | 40 | -20.40 | |  Bayati, Melika | | | 1217 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Ahmadian, Sara | | | 1127 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Hami, Setareh | | | 1424 | IRI | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Farahmandfar, Khatere | | | 1260 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |
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) | | | | Fars U1900 Tournament 1397 - Standard | Shiraz | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1640 | 1446 | 3.50 | 7 | 1.64 | 40 | 65.60 | |
| | Khosravirad, Mehdi | | | 1736 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Makarian, Mahyar | | | 1060 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Alavi, Hossein | | | 1792 | IRI | 1.00 | 1 | 0.89 | 40 | 35.60 | | | Abdollahi Badizi, Omid | | | 1756 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Dolatshahi, Rohollah | | | 1795 | IRI | 0.50 | 1 | 0.39 | 40 | 15.60 | | | Ahmadi, Mahdi | | | 1653 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Azimi, Sadegh | | | 1689 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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