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Individual Calculations August 2023 |
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| Salehi, Mahan Total change: 33.20 | |   |
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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 |
| 1362 | 1454 | 5.00 | 8 | 0.10 | 40 | 4.00 | |
|  Dezhdar, Amir Hossein | | | 1241 | IRI | 0.50 | 1 | -0.27 | 40 | -10.80 | |  Barat Pour, Daniz | | | 1310 | IRI | 0.50 | 1 | -0.19 | 40 | -7.60 | | | Taherkhani, M Hosein | | | 1237 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Hakkaki Fard, Pedram | | | 1646 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Rajabioon, Mohammad Hosein | | | 1281 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Zarneshan, Arash | | | 1128 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Assarzadeh, Nazanin Fatemeh | | | 1573 | IRI | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Shadanpour, Sana | | | 1476 | IRI | 0.50 | 1 | 0.03 | 40 | 1.20 | |
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) | | | | Age group competition for Boys under 12 years old in Fars province | Fars | IRI | 2023-07-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1208 | 1452 | 5.50 | 6 | 0.73 | 40 | 29.20 | |
| | Norozi Nafar, Reza | | | 1052 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Keshavarzi, Armin | | | 1206 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Keshavarz, Mohammad Aref | | | 1181 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Makarian, Kasra | | | 1216 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Qaedzadegan, Aria | | | 1327 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Ghaderi, Amir Mohammad | | | 1264 | IRI | 0.50 | 1 | -0.24 | 40 | -9.60 | | | * 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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