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Individual Calculations September 2022 |
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| Akef, Erfan Total change: -32.80 | |   |
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| 10th Qazvin Cup Group B (U 1800) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1404 | 1247 | 1.00 | 6 | -0.82 | 40 | -32.80 | |
|  Faramarzi, Ali | | | 1505 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |  Sarlak, Negar | | | 1111 | IRI | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Asvar, Mohammad Matin | | | 1442 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Khan Ahmadi, Mohammad Reza | | | 1468 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Darvishi, Matin | | | 1408 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Rahimi Mahneh, Fatemeh | | | 1489 | IRI | 0.50 | 1 | 0.30 | 40 | 12.00 | |
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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