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Individual Calculations June 2022 |
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| Doustar, Mehrsa Total change: -31.60 | |   |
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| Tehran Chess Championship U10 Boys | Tehran | IRI | 2022-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1221 | 1050 | 0.00 | 2 | -0.55 | 40 | -22.00 | |
|  Raji Ghasemi, Mohammad Danial | | | 1244 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Salimi, Taha | | | 1198 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | Iranian Cadet Chess Championship (Open U10) | Sari | IRI | 2022-05-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1503 | 1050 | 0.00 | 3 | -0.24 | 40 | -9.60 | |
| | Biglarifard, Koorosh | | | 1682 | IRI | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Gharibi, Arsham | | | 1328 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Jafari Ghourtani, Arash | | | 1499 | IRI | 0.00 | 1 | -0.06 | 40 | -2.40 | |
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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