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Individual Calculations August 2023 |
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| Ebrahimibasyaei, Amirali Total change: 61.20 | |   |
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| Tehran U-12 Boys Championship 1402 | Tehran | IRI | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1416 | 1200 | 2.50 | 4 | 1.53 | 40 | 61.20 | |
|  Mahdizadeh, Sadra | | | 1615 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | |  Pejhan, Arya | | | 1374 | IRI | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Toliat, Seyed Omid | | | 1375 | IRI | 0.50 | 1 | 0.23 | 40 | 9.20 | | | Hosseini, Seyed Arad | | | 1300 | IRI | 1.00 | 1 | 0.64 | 40 | 25.60 | |
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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