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Individual Calculations September 2022 |
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| Ghasemi, Mohammadreza Total change: -25.40 | |   |
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| 10th Qazvin Cup Group B (U 1800) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1476 | 1741 | 2.00 | 3 | -0.46 | 20 | -9.20 | |
|  Rahimi Mahneh, Fatemeh | | | 1489 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | |  Kerdegar, Amirreza | | | 1511 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Biriya, Yadollah | | | 1429 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | |
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) | | | | Gyumri Open 2022 | Gyumri | ARM | 2022-08-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1492 | 1741 | 5.00 | 8 | -1.17 | 20 | -23.40 | |
| | Hakobyan, Yurik A. | | | 1232 | ARM | 1.00 | 1 | 0.04 | 20 | 0.80 | | | Baghdasaryan, Davit | | | 1526 | ARM | 0.00 | 1 | -0.77 | 20 | -15.40 | | | Muradyan, Artur | | | 1495 | ARM | 0.50 | 1 | -0.31 | 20 | -6.20 | | | Tarzyan, Harutyun | | | 1341 * | ARM | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Krkyasharyan, Sona | | | 1460 | ARM | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Gevorgyan, Alen | | | 1906 | ARM | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Ohanyan, Arame | | | 1375 | ARM | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Kudryashev, Edgar | | | 1599 | ARM | 0.50 | 1 | -0.19 | 20 | -3.80 | | | * 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) | | | | 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1741 | 6.50 | 9 | 0.36 | 20 | 7.20 | |
| | Vahedi, Karen | | | 1341 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Vesali Khah, Parsa | | | 1390 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Zahmati, Sobhan | | | 1960 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Behrooz, Amir Mohammad | | | 1344 | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shamohammad Nejad, Zana | | | 1092 | IRI | 1.00 | 1 | 0.01 | 20 | 0.20 | | | Shahali, Milad | | | 1930 | IRI | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Firoozi, Farbod | | | 1320 | IRI | 1.00 | 1 | 0.07 | 20 | 1.40 | | | Karimi, Mohammad | | | 1986 | IRI | 0.50 | 1 | 0.30 | 20 | 6.00 | | | Vatankhah, Hamed | | | 1484 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | * 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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