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Individual Calculations August 2023 |
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| Kowsari, Roshana Total change: -35.60 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1158 | 1149 | 3.50 | 9 | -0.89 | 40 | -35.60 | |
|  Azimi Yancheshmeh, Sogol | | | 1068 | IRI | 0.50 | 1 | -0.11 | 40 | -4.40 | |  Mirjavadi, Sarieh Sadat | | | 1043 | IRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Etefagh, Mohammad Masih | | | 1154 | IRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Baghaei, Raya | | | 1061 | IRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Akrami, Moeid | | | 1171 | IRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Parvizi, Safar | | | 1192 | IRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Sayyahi, Javad | | | 1280 | IRI | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Kambakhsh, Hassan | | | 1278 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | | | Norozi, Marzeyeh | | | 1174 | IRI | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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