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Rapid:
Individual Calculations June 2023 |
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| Roshantab, Sadra Total change: 22.40 | |   |
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| Tehran Grand Prize Chess Tournament | Tehran | IRI | 2023-05-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1555 | 1266 | 2.00 | 7 | 0.56 | 40 | 22.40 | |
|  Zahedi, Sobhan | | | 1085 | IRI | 1.00 | 1 | 0.26 | 40 | 10.40 | |  Yousef Zarin, Mobin | | | 1540 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Rashidi, Mohammad Hossein | | | 1598 | IRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Hoseini, S.alireza | | | 1895 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Asadi, Mehrsam | | | 1666 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Pooryavarsaeedi, Nima | | | 1529 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Amini Nezhad, Seyed Ata | | | 1573 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | * 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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