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Individual Calculations September 2022 |
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| Mahdavi, Mahdis Total change: -29.20 | |   |
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| 10th Qazvin Cup - A Group (Over 1800) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1960 | 1804 | 1.00 | 6 | -0.83 | 20 | -16.60 | |
|  Ghomi, Parnian | | wc | 2000 | IRI | 0.50 | 1 | 0.25 | 20 | 5.00 | |  Naderi, Abdollah | | | 2133 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Razavi, Seyyed Amirreza | | | 1919 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Alibabaei, Sasan | | | 2018 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | | | Khalilollahi, Shahrooz | | | 1946 | IRI | 0.50 | 1 | 0.19 | 20 | 3.80 | | | Rabi, Amir | | | 1745 | IRI | 0.00 | 1 | -0.58 | 20 | -11.60 | |
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) | | | | 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1637 | 1851 | 6.00 | 9 | -0.63 | 20 | -12.60 | |
| | Moghaddam, Ali | | | 1451 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fallah Alipour, Arash | | | 1470 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Alavi, Mahsa | | | 1623 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | | | Hajjarzadeh, Mohammad Reza | | | 1409 | IRI | 1.00 | 1 | 0.06 | 20 | 1.20 | | | Pourreza, Ardalan | | | 1613 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hashemi, Sayyed Hessam | | | 1649 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Shahali, Milad | | | 1930 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Talebian Zadeh, Ilia | | | 1591 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Vahdatian, Davood | | | 1999 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | * 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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