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Individual Calculations April 2023 |
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| Alimohamadi, Armin Total change: -9.80 | |   |
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| Qazvin Chess Championship - 1401 | Qazvin | IRI | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1326 | 1294 | 2.00 | 5 | -0.49 | 20 | -9.80 | |
|  Hajizadeh, Mohammad | | | 1791 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | | | Shokrzadeh Khameneh, Aryan | | | 1005 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |  Khaledi, Parham | | | 1171 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | Shaabani, Amin | | | 1607 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Nasiri, Abolfazl | | | 1056 | IRI | 0.00 | 1 | -0.80 | 20 | -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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