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Individual Calculations April 2023 |
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| Khalili, Reza Total change: -29.20 | |   |
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| Qazvin Chess Championship - 1401 | Qazvin | IRI | 2023-03-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1234 | 1511 | 3.50 | 6 | -1.46 | 20 | -29.20 | |
|  Karimi, Aref | | | 1250 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | |  Sharif Mashhadi, Helia | | | 1111 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Balali, Kian | | | 1239 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Nadifar, Meysam | | | 1194 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Noori, Amin | | | 1259 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Darvishi, Matin | | | 1349 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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