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Individual Calculations July 2023 |
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| Mahmoodi, Nader Total change: -25.20 | |   |
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| Iran Veterans (women&men) S50 Chess Championship 1402 | Chaloos | IRI | 2023-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1689 | 2001 | 5.50 | 8 | -1.26 | 20 | -25.20 | |
|  Jafarnejad, Jafar | | | 1601 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Bayati, Kambiz | | | 1596 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Abri, Ahmadali | | | 1742 | IRI | 0.00 | 1 | -0.82 | 20 | -16.40 | | | Amin Berenji, Majid | | | 1540 | IRI | 1.00 | 1 | 0.05 | 20 | 1.00 | | | Noroozi, Jamshid | | | 1644 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Ghafari, Ahmad | | | 1676 | IRI | 0.50 | 1 | -0.37 | 20 | -7.40 | | | Amoozadeh, Hosein | | | 1853 | IRI | 0.50 | 1 | -0.20 | 20 | -4.00 | | | Mohandesi, Shahin | m | | 1856 | IRI | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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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