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Individual Calculations September 2022 |
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| Amer, Amirali Total change: -48.80 | |   |
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| Lahijan Standard Cup (U 2200) | Lahijan | IRI | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1066 | 1356 | 2.50 | 4 | -0.86 | 40 | -34.40 | |
|  Pahlavanzadeh, Yalta | | | 1039 | IRI | 0.50 | 1 | -0.37 | 40 | -14.80 | |  Khoshhal, Mahan | | | 1160 | IRI | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Shahri Naseri, Taha | | | 1009 | IRI | 0.50 | 1 | -0.39 | 40 | -15.60 | | | Mohammadi, Arad | | | 1056 | IRI | 1.00 | 1 | 0.15 | 40 | 6.00 | |
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) | | | | 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1356 | 2.00 | 6 | 0.04 | 40 | 1.60 | |
| | Bayati, Kambiz | | | 1691 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Siani, Ali | | | 1742 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Farokhfar, S Ahmad | | | 1672 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Shamohammad Nejad, Zana | | | 1092 | IRI | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Sadati, Seyedeh Fatemeh | | | 1892 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | | | Barat Pour, Daniz | | | 1143 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | |
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) | | | | 18th Gilan second league 1400 Round 9-10 | Gilan | IRI | 2022-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1425 | 1356 | 0.00 | 1 | -0.40 | 40 | -16.00 | |
| | Yazdani, Mohammadhosein | | | 1425 | IRI | 0.00 | 1 | -0.40 | 40 | -16.00 | |
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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