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Individual Calculations July 2023 |
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| Ketabi, Majid Total change: -13.80 | |   |
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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 |
| 1302 | 1314 | 2.00 | 5 | -0.69 | 20 | -13.80 | |
|  Abri, Ahmadali | | | 1742 | IRI | 0.00 | 1 | -0.07 | 20 | -1.40 | | | Sanjari, Ali | | | 1178 | IRI | 0.00 | 1 | -0.68 | 20 | -13.60 | |  Heydari Fard, Hemmat Ali | | | 1134 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Baklou, Akram | | | 1061 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Soleimani , Nader | | | 1397 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | |
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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