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Rapid:
Individual Calculations June 2023 |
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| Ghaffari, Mehdi Total change: -25.20 | |   |
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| Tehran Grand Prize Chess Tournament | Tehran | IRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1617 | 1791 | 6.50 | 11 | -1.26 | 20 | -25.20 | |
|  Jaffari, Mohammad | | | 1485 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Kaveh, Taghi | | | 1600 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Eskandary, Mahmood | | | 1990 | IRI | 0.00 | 1 | -0.24 | 20 | -4.80 | | | Mohammadi, Erfan | | | 1569 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Barati Masihi, Kevin | | | 1513 | IRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Alizadeh Osalu, Amir | | | 1391 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Nemati, Mehrad | | | 1488 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Taavoni, Rahim | | | 1981 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Behrooz, Amir Mohammad | | | 1605 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Harati, Hasti | | | 1548 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Karimpour Talebi, Arman | | | 1617 | IRI | 0.00 | 1 | -0.73 | 20 | -14.60 | | | * 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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