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Individual Calculations June 2022 |
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| Rezaei Abbasi, Barmaan Total change: 30.80 | |   |
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| Tehran Chess Championship U10 Boys | Tehran | IRI | 2022-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1214 | 1214 | 3.50 | 5 | 1.00 | 40 | 40.00 | |
|  Soutiazad, Amirali | | | 1058 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Houshyar, Hadi | | | 1321 | IRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Raji Ghasemi, Mohammad Danial | | | 1244 | IRI | 0.50 | 1 | 0.04 | 40 | 1.60 | | | Naderiyan, Amir Hosein | | | 1311 | IRI | 0.00 | 1 | -0.37 | 40 | -14.80 | | | Razzaghi, Ali | | | 1136 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | Iranian Cadet Chess Championship (Open U10) | Sari | IRI | 2022-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1429 | 1214 | 0.00 | 1 | -0.23 | 40 | -9.20 | |
| | Amiri, Mahan | | | 1429 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | |
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