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Individual Calculations July 2023 |
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| Amini, Enayatollah Total change: -9.20 | |   |
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| Iran Veterans (women&men) S65 Chess Championship 1402 | Chaloos | IRI | 2023-06-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1514 | 1767 | 5.00 | 7 | -0.46 | 20 | -9.20 | |
|  Bahrami, Gholamreza | | | 1333 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | |  Seyfikar, Ahmad | | | 1433 | IRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Shams, Mohammadhosein | | | 1426 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Farid Ahmadinia, Hosein | | | 1630 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Jouyandeh, H | | | 1803 | IRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Taheri, Mohammad Ali | | | 1367 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Armadeh, Abbas | | | 1609 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | * 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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