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Individual Calculations August 2023 |
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| Abbasi, Mohammad Benyamin Total change: -53.60 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (Under 1700) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1254 | 1358 | 3.50 | 8 | -1.44 | 40 | -57.60 | |
|  Saghaie, Parsina | | | 1566 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |  Bagheri, Maedeh | | | 1124 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Valizadeh, Hossein | | | 1623 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Vaziri, Sadra | | | 1069 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Asghari, Sadi | | | 1440 | IRI | 0.00 | 1 | -0.39 | 40 | -15.60 | | | Mehranjoo, Nazanin | | | 1024 | IRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Abdollahi, Tanaz | | | 1170 | IRI | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Farjoud, Amirmahdi | | | 1012 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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) | | | | 1th Summer Cup Standard Chess Tournament- Kurdistan 1402 | Sannadaj | IRI | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1410 | 1358 | 2.00 | 4 | 0.10 | 40 | 4.00 | |
| | Dezhdar, Roozbeh | | | 1853 | IRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Rahbar, Shahan | | | 1115 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Manavi, Mahan | | | 1456 | IRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Mafakheri, Hiwa | | | 1215 | IRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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