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Individual Calculations August 2023 |
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| Ahmadi, Ramin Total change: -38.60 | |   |
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| 6th Iranian Amateures Chess Championship 2023 (1700 To 1999) | Zanjan | IRI | 2023-06-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1784 | 1801 | 2.50 | 9 | -2.21 | 20 | -44.20 | |
|  Amirinasab, Abolfazl | | | 1945 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | |  Norouzi Chenari, Parsa | | | 1707 | IRI | 1.00 | 1 | 0.37 | 20 | 7.40 | | | Taavoni, Rahim | | | 1940 | IRI | 0.00 | 1 | -0.31 | 20 | -6.20 | | | Dolatshahi, Rohollah | | | 1711 | IRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Akhoondzadeh, Mahdi | | | 1881 | IRI | 0.00 | 1 | -0.39 | 20 | -7.80 | | | Mahmoudi, Mohammad Pouria | | | 1724 | IRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Pir , Mehdi | | | 1715 | IRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Talebian Zadeh, Ilia | | | 1712 | IRI | 0.00 | 1 | -0.62 | 20 | -12.40 | | | Alavi, Mahsa | | | 1725 | IRI | 0.00 | 1 | -0.60 | 20 | -12.00 | |
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) | | | | West Azerbaijan Standard Chess Championship 1402 | Urmiya | IRI | 2023-07-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1430 | 1801 | 4.50 | 5 | 0.28 | 20 | 5.60 | |
| | Osmani, Kiana | | | 1401 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Aminpour, Arina | | | 1244 | IRI | 1.00 | 1 | 0.03 | 20 | 0.60 | | | Omid Haghi, Majid | | | 1440 | IRI | 0.50 | 1 | -0.40 | 20 | -8.00 | | | Khalilzadeh, Ayshan | | | 1230 | IRI | 1.00 | 1 | 0.02 | 20 | 0.40 | | | Mokhberi, Iraj | | | 1836 | IRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | * 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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