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Individual Calculations September 2022 |
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| Ghasemi, Reza Total change: 50.80 | |   |
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| 10th Qazvin Cup Group B (U 1800) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1397 | 1241 | 3.00 | 7 | 0.79 | 40 | 31.60 | |
|  Taherkhani, Majid | | | 1497 | IRI | 1.00 | 1 | 0.81 | 40 | 32.40 | |  Mohammadalizadeh Lashkari, Erfan | | | 1522 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Safaei, Maliheh | | | 1556 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Fallah, Amin | | | 1498 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sotoude Nia, Mahdiar | | | 1534 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Karami, Qazal | | | 1006 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Golhashem, Mohammad Mehdi | | | 1168 | IRI | 1.00 | 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) | | | | 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1287 | 1.00 | 5 | 0.48 | 40 | 19.20 | |
| | Khodabandeh, Milad | | | 1922 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Shahali, Milad | | | 1930 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Samsam, Farhad | | | 1977 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Vahedi, Arad | | | 1494 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Rahbar, Aihan | | | 1469 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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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