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Individual Calculations September 2022 |
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| Zahmati, Sobhan Total change: -33.60 | |   |
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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 |
| 1944 | 1859 | 2.50 | 8 | -0.81 | 28 | -22.68 | |
|  Jamshidi, Amir Hossein | f | | 2264 | IRI | 0.50 | 1 | 0.42 | 28 | 11.76 | |  Azadi, Amirmohammad | | | 2234 | IRI | 0.00 | 1 | -0.09 | 28 | -2.52 | | | Ghadi Sahebi, Hosein | | | 1831 | IRI | 1.00 | 1 | 0.46 | 28 | 12.88 | | | Razavi, Seyyed Amirreza | | | 1919 | IRI | 1.00 | 1 | 0.58 | 28 | 16.24 | | | Yadegar, Radin | | | 2029 | IRI | 0.00 | 1 | -0.28 | 28 | -7.84 | | | Abdollahabadi, Amir Hosien | | | 1797 | IRI | 0.00 | 1 | -0.59 | 28 | -16.52 | | | Danesharaste, Arvin | | | 1816 | IRI | 0.00 | 1 | -0.56 | 28 | -15.68 | | | Kalvandi, Mohammad Naeim | | | 1662 | IRI | 0.00 | 1 | -0.75 | 28 | -21.00 | |
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) | | | | 1st IRCF Standard Tournament 1401 | Tehran | IRI | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1596 | 1960 | 6.00 | 8 | -1.07 | 28 | -29.96 | |
| | Yousefipour, Amir Hossein | | | 1516 | IRI | 0.50 | 1 | -0.44 | 28 | -12.32 | | | Nemati, Mehrad | | | 1437 | IRI | 1.00 | 1 | 0.03 | 28 | 0.84 | | | Taheri, Eliya | | | 1617 | IRI | 0.00 | 1 | -0.88 | 28 | -24.64 | | | Fathi, Karen | | | 1560 * | IRI | 1.00 | 1 | 0.08 | 28 | 2.24 | | | Pour Eskandar, Aliakbar | | | 1560 * | IRI | 1.00 | 1 | 0.08 | 28 | 2.24 | | | Nazari, Amirhosein | | | 1606 | IRI | 0.50 | 1 | -0.39 | 28 | -10.92 | | | Aghaei, Mohammadmahdi | | | 1664 | IRI | 1.00 | 1 | 0.15 | 28 | 4.20 | | | Mohammadi, Mohamad Amin | | | 1810 | IRI | 1.00 | 1 | 0.30 | 28 | 8.40 | | | * 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) | | | | 5th Iranian Amateures Chess Championship 2022 | Zanjan | IRI | 2022-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1960 | 7.50 | 9 | 0.68 | 28 | 19.04 | |
| | Shakibaei Yekta, Ouriya | | | 1560 * | IRI | 1.00 | 1 | 0.08 | 28 | 2.24 | | | Panahi, Aiyub | | | 1543 | IRI | 1.00 | 1 | 0.07 | 28 | 1.96 | | | Ghasemi, Mohammadreza | | | 1741 | IRI | 1.00 | 1 | 0.22 | 28 | 6.16 | | | Delavari, Behnood | | | 1743 | IRI | 0.50 | 1 | -0.28 | 28 | -7.84 | | | Alavi, Mahsa | | | 1623 | IRI | 0.50 | 1 | -0.38 | 28 | -10.64 | | | Riahi, Arvin | | | 1783 | IRI | 1.00 | 1 | 0.27 | 28 | 7.56 | | | Memarzadeh, Hossein | | | 1920 | IRI | 1.00 | 1 | 0.44 | 28 | 12.32 | | | Ravandi, Rouzbeh | | | 1825 | IRI | 1.00 | 1 | 0.32 | 28 | 8.96 | | | Marzoughi, Mohammadsadegh | | | 1920 | IRI | 0.50 | 1 | -0.06 | 28 | -1.68 | | | * 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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