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Individual Calculations July 2023 |
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| Hagh Taj Dar, Rajab Ali Total change: -24.80 | |   |
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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 |
| 1600 | 1813 | 5.50 | 9 | -1.24 | 20 | -24.80 | |
|  Lamei Ramand, Behrooz | | | 1413 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Nazari Nia, Shahram | | | 1488 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Akhavan Rad, Aliasghar | | | 1627 | IRI | 0.00 | 1 | -0.74 | 20 | -14.80 | | | Rahmani, Jamshid | | | 1522 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | Malekzadeh, Saeid | | | 1620 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Vahidi, Mohammad | f | | 2049 | IRI | 0.00 | 1 | -0.20 | 20 | -4.00 | | | Bayati, Kambiz | | | 1596 | IRI | 0.50 | 1 | -0.28 | 20 | -5.60 | | | Khakpour, Mansour | | | 1437 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Noroozi, Jamshid | | | 1644 | IRI | 0.00 | 1 | -0.72 | 20 | -14.40 | | | * 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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