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Individual Calculations September 2022 |
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| Ghezellou, Sirvan Total change: 17.60 | |   |
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| Iran Boys Student School Championship-Shahr-e kord 2022 | Shahre kord | IRI | 2022-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1342 | 1094 | 1.50 | 4 | 0.44 | 40 | 17.60 | |
|  Majidzadeh, Amirhossein | | | 1725 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Asari, S.arad | | | 1348 | IRI | 0.50 | 1 | 0.31 | 40 | 12.40 | |  Bigdeli, Ramtin | | | 1162 | IRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Kordi, M.amin | | | 1132 | IRI | 1.00 | 1 | 0.55 | 40 | 22.00 | |
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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