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Individual Calculations August 2023 |
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| Nosrati, Saeedreza Total change: 19.20 | |   |
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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 |
| 1448 | 1390 | 4.00 | 7 | 1.06 | 20 | 21.20 | |
|  Khajehosseini, Mohammad Reza | | | 1615 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Abdollahi, Tanaz | | | 1170 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Rabiei Parsaei, Mehrdad | | | 1552 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Etehadi, Armita | | | 1124 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zeinali, Alireza | | | 1564 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Hashemi, Nazanin | | | 1539 | IRI | 1.00 | 1 | 0.70 | 20 | 14.00 | | | Hajjarzadeh, Mohammad Reza | | | 1572 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | |
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) | | | | 15th Hormozgan Cup (Under 2200) | Hormozgan | IRI | 2023-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1464 | 1390 | 2.00 | 5 | -0.10 | 20 | -2.00 | |
| | Vatan, Parmis | | | 1699 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Salari, Shahram | | | 1711 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Rahmanian, Hosein | | | 1161 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Momenizadeh, Mohammad | | | 1182 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Talaneh, Motahareh | | | 1566 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | |
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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