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Individual Calculations October 2022 |
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| Keyvani Nezhad, Radin Total change: 4.00 | |   |
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| Tehran Chess Championship U14-1401 Boys | Tehran | IRI | 2022-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1447 | 1201 | 0.50 | 2 | 0.10 | 40 | 4.00 | |
|  Memari, Erfan | | | 1521 | IRI | 0.50 | 1 | 0.37 | 40 | 14.80 | | | Abdolahi, Amir Taha | | | 1373 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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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