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Individual Calculations September 2022 |
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| Mosaeiean, Aryian Total change: 34.40 | |   |
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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 |
| 1264 | 1262 | 3.00 | 4 | 1.01 | 40 | 40.40 | |
|  Mirzaei, Erfan | | | 1443 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |  Pasyar, Mohammadreza | | | 1281 | IRI | 1.00 | 1 | 0.53 | 40 | 21.20 | | | Zakeri, Reza | | | 1206 | IRI | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Nozari, Parham | | | 1127 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | |
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) | | | | 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1818 | 1262 | 0.00 | 4 | -0.15 | 40 | -6.00 | |
| | Mogheyseh, Abolfazl | | | 1919 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Khoshkalam, Seyed Mahan | | | 1847 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Sadati, Seyedeh Fatemeh | | | 1892 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Pourreza, Ardalan | | | 1613 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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