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Individual Calculations July 2023 |
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| Jafari Ghourtani, Arash Total change: 66.80 | |   |
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| Esfahan City Chess Championship (Open) 1402 | Esfahan | IRI | 2023-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1465 | 1504 | 6.50 | 9 | 1.67 | 40 | 66.80 | |
|  Zarei, Radmehr | | | 1104 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Torabi, Arman | | | 1214 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Abdi, Mohamad | | | 1683 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Afzal, Mobin | | | 1292 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Zharfandish, Reza | | | 1717 | IRI | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Emami, Sayed Ali | | | 1592 | IRI | 1.00 | 1 | 0.62 | 40 | 24.80 | | | Yazdani, Parham | | | 1673 | IRI | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Edalati, Parsa | | | 1512 | IRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Hanitabaei, Seyedamirsadra | | | 1394 | IRI | 1.00 | 1 | 0.35 | 40 | 14.00 | | | * 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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