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Individual Calculations June 2023 |
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| Tahbaz, Arash Total change: -18.00 | |   |
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| Iran Semi Final Chess Championship 1402 | Kerman | IRI | 2023-05-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2253 | 2461 | 5.50 | 9 | -1.23 | 10 | -12.30 | |
|  Zahmati, Sobhan | c | | 2123 | IRI | 0.50 | 1 | -0.38 | 10 | -3.80 | |  Hojjatinejad, Ilia | | | 2061 * | IRI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Ashraf, Artin | f | | 2314 | IRI | 1.00 | 1 | 0.30 | 10 | 3.00 | | | Ramezani, Mahan | f | | 2303 | IRI | 1.00 | 1 | 0.29 | 10 | 2.90 | | | Atakhan, Abtin | f | | 2422 | IRI | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Movahed, Sina | f | | 2359 | IRI | 0.50 | 1 | -0.14 | 10 | -1.40 | | | Mohammadian Sechani, Arshia | | | 2174 | IRI | 0.50 | 1 | -0.34 | 10 | -3.40 | | | Tahmasebi, Hamidreza | | | 2171 | IRI | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Omidi, Arya | | | 2350 | IRI | 0.50 | 1 | -0.15 | 10 | -1.50 | | | * 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) | | | | 56th Iranian Men Final Chess Championship | Kerman | IRI | 2023-05-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2359 | 2461 | 7.50 | 13 | -0.57 | 10 | -5.70 | |
| | Daghli, Arash | m | | 2438 | IRI | 1.00 | 1 | 0.47 | 10 | 4.70 | | | Ashraf, Artin | f | | 2314 | IRI | 0.50 | 1 | -0.20 | 10 | -2.00 | | | Tahmasebi, Hamidreza | | | 2171 | IRI | 0.00 | 1 | -0.84 | 10 | -8.40 | | | Pour Agha Bala, Amirreza | | | 2501 | IRI | 0.50 | 1 | 0.06 | 10 | 0.60 | | | Movahed, Sina | f | | 2359 | IRI | 1.00 | 1 | 0.36 | 10 | 3.60 | | | Darini, Pouria | g | | 2401 | IRI | 0.00 | 1 | -0.58 | 10 | -5.80 | | | Zahmati, Sobhan | c | | 2123 | IRI | 0.50 | 1 | -0.38 | 10 | -3.80 | | | Khaledi, Omid | | | 2118 | IRI | 1.00 | 1 | 0.12 | 10 | 1.20 | | | Atakhan, Abtin | f | | 2422 | IRI | 0.50 | 1 | -0.05 | 10 | -0.50 | | | Mousavi, Seyed Khalil | g | | 2509 | IRI | 1.00 | 1 | 0.57 | 10 | 5.70 | | | Daneshvar, Bardiya | g | | 2540 | IRI | 0.50 | 1 | 0.11 | 10 | 1.10 | | | Omidi, Arya | | | 2350 | IRI | 0.50 | 1 | -0.15 | 10 | -1.50 | | | Gholami Orimi, Mahdi | m | | 2420 | IRI | 0.50 | 1 | -0.06 | 10 | -0.60 | |
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) | | |
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