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Individual Calculations August 2023 |
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| Ghezellou, Sirvan Total change: -24.00 | |   |
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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 |
| 1535 | 1186 | 0.00 | 3 | -0.35 | 40 | -14.00 | |
|  Mokhtar Sasani, Foad | | | 1460 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Noorinezhad, Nafas | | | 1523 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Kamrava, Kourosh | | | 1621 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | 2nd International Gilan Cup (B Category) | Rasht | IRI | 2023-07-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1186 | 2.00 | 6 | -0.25 | 40 | -10.00 | |
| | Razawi, S.ahmad Fahim | | | 1427 | AFG | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Alavi, Mir Mahmood | | | 1431 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Abbasi, Hamid | | | 1434 | IRI | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Abbasi, Pendar | | | 1026 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Azadi, Ali | | | 1378 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Moshak, Arsha | | | 1037 | IRI | 0.50 | 1 | -0.20 | 40 | -8.00 | |
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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