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Individual Calculations April 2023 |
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| Nazari Zadeh, Amir Mehdi Total change: -22.80 | |   |
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| Qazvin Chess Championship - 1401 | Qazvin | IRI | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1289 | 1294 | 2.00 | 5 | -0.57 | 40 | -22.80 | |
|  Hadadi, Mahdi | | | 1604 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Nasiri, Abolfazl | | | 1056 | IRI | 0.00 | 1 | -0.80 | 40 | -32.00 | | | Ali Hoseini, Arsam | | | 1144 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | |  Abdi, Parnian | | | 1224 | IRI | 1.00 | 1 | 0.40 | 40 | 16.00 | | | Taleshi, Radmehr | | | 1419 | IRI | 0.00 | 1 | -0.33 | 40 | -13.20 | |
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) | | |
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