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Individual Calculations August 2023 |
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| Makarian, Kasra Total change: 52.00 | |   |
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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 |
| 1428 | 1216 | 1.00 | 3 | 0.10 | 40 | 4.00 | |
|  Nosratpour, Ariz | | | 1679 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | |  Yousefi Moosaei, Parham | | | 1025 | IRI | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Norouzian Arayesh, Amin | | | 1580 | IRI | 0.00 | 1 | -0.10 | 40 | -4.00 | |
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) | | | | 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 |
| 1259 | 1216 | 3.00 | 4 | 1.20 | 40 | 48.00 | |
| | Sobhani, Mohammad Taha | | | 1169 | IRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Salehi, Mahan | | | 1452 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Pezeshki, Daniyal | | | 1205 | IRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Alibabai, Mohammad Yasin | | | 1210 | IRI | 1.00 | 1 | 0.49 | 40 | 19.60 | |
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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