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Individual Calculations July 2023 |
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| Heydari Fard, Hemmat Ali Total change: -3.60 | |   |
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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 |
| 1362 | 1134 | 1.50 | 6 | 0.07 | 20 | 1.40 | |
|  Azmoon, Gholamreza | | | 1563 | IRI | 0.50 | 1 | 0.43 | 20 | 8.60 | |  Rahmani, Jamshid | | | 1522 | IRI | 0.00 | 1 | -0.09 | 20 | -1.80 | | | Ketabi, Majid | | | 1314 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Najafinia, Mousa | | | 1171 | IRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Shayani, Mohammad Ali | | | 1344 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Salehi, Hossein | | | 1256 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | |
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) | | | | Iranian Physical Disabled Championship 1402 | Tehran | IRI | 2023-06-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1134 | 0.00 | 3 | -0.25 | 20 | -5.00 | |
| | Nazari, Rahim | | | 1874 | IRI | 0.00 | 1 | 0.00 | 20 | 0.00 | | | Jamshideyni, Arash | | | 1501 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Amiri, Esmail | | | 1431 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | |
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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