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Individual Calculations April 2023 |
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| Moghadam, Sam Total change: 20.40 | |   |
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| Qazvin Chess Championship - 1401 | Qazvin | IRI | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1359 | 1030 | 1.50 | 5 | 0.51 | 40 | 20.40 | |
|  Hajizadeh, Mohammad | | | 1791 | IRI | 0.00 | 1 | 0.00 | 40 | 0.00 | | | Amirpour, Gholamreza | | | 1436 | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Noori, Amin | | | 1259 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Sharif, Hasti | | | 1303 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | |  Shokrzadeh Khameneh, Aryan | | | 1005 | IRI | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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) | | |
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