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Rapid:
Individual Calculations June 2023 |
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| Mohammadi, Erfan Total change: 7.40 | |   |
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| Tehran Grand Prize Chess Tournament | Tehran | IRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1569 | 6.00 | 10 | 0.37 | 20 | 7.40 | |
|  Sharifi, Jalal | | | 1422 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | |  Fardi, Kian | | | 1401 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Mehry, Mahyaar | | | 1888 | IRI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Ghaffari, Mehdi | | | 1791 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Yari, Reza | | | 1296 | IRI | 1.00 | 1 | 0.17 | 20 | 3.40 | | | Masoumshahi, Hamid | | | 1169 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Ghorbani, Sina | | | 1724 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Bonabi, Hasti | | | 1218 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Akhoondzadeh, Mahdi | | | 1793 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mahmoudi, Pouria | | | 1412 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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