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Individual Calculations June 2022 |
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| Soutiazad, Amirali Total change: -6.40 | |   |
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| Tehran Chess Championship U10 Boys | Tehran | IRI | 2022-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1211 | 1058 | 1.00 | 3 | 0.08 | 40 | 3.20 | |
|  Rezaei Abbasi, Barmaan | | | 1214 | IRI | 0.00 | 1 | -0.29 | 40 | -11.60 | | | Yahyaei, Ahora | | | 1097 | IRI | 1.00 | 1 | 0.55 | 40 | 22.00 | |  Toliat, Seyed Omid | | | 1323 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | |
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) | | | | Iranian Cadet Chess Championship (Open U10) | Sari | IRI | 2022-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1539 | 1058 | 0.00 | 3 | -0.24 | 40 | -9.60 | |
| | Abbasi Abeluie, Mohammad Mehdi | | | 1759 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Toliat, Seyed Omid | | | 1323 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Taheri, Parsa | | | 1535 | IRI | 0.00 | 1 | -0.05 | 40 | -2.00 | |
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) | | |
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