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Individual Calculations September 2018 |
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| Alizadeh, Mohammad Mahdi Total change: 17.20 | |   |
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| Iran Boys Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1513 | 2.50 | 5 | 0.43 | 40 | 17.20 | |
|  Farmani Anuoshe, Ariyan | | | 1837 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Mardani, Alireza | | | 1522 | IRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Rostami, Hossein | | | 1662 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Shirshahi, Komeil | | | 1314 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Beytmashall, Abdolghader | | | 1590 | IRI | 1.00 | 1 | 0.61 | 40 | 24.40 | |
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) | | |
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