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Rapid:
Individual Calculations June 2023 |
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| Bozorgzade, Erfan Total change: 2.40 | |   |
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| Tehran Grand Prize Chess Tournament | Tehran | IRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1531 | 1694 | 7.00 | 10 | 0.12 | 20 | 2.40 | |
|  Amiri, Ali | | | 1991 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |  Zandi, Mohammad Taha | | | 1503 | IRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Tayebi, Mojtaba | | | 1407 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Jalili Nahad, S.alireza | | | 1489 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Aminalroaya, Mohammaddariush | | | 1294 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | Rezaeian., Tina | | | 1270 | IRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Sheikhzadeh, Bardia | | | 1382 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Sharifi, Sajad | | | 1467 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Azizi, Alireza | | | 1508 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Maleki, Mojtaba | | | 1999 | IRI | 1.00 | 1 | 0.86 | 20 | 17.20 | | | * 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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