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Individual Calculations September 2022 |
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| Yahyaei, Ahora Total change: -23.60 | |   |
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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 |
| 1335 | 1087 | 0.00 | 3 | -0.59 | 40 | -23.60 | |
|  Darang, Mehrbod | | | 1290 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Rahmani Siyah Larz, Iraj | | | 1349 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Khazani Poor, Mohammad Matin | | | 1365 | IRI | 0.00 | 1 | -0.17 | 40 | -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) | | |
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