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Individual Calculations June 2022 |
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| Karami, Ariya Total change: 58.40 | |   |
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| Tehran Chess Championship U18 Boys | Tehran | IRI | 2022-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1676 | 1316 | 2.00 | 4 | 1.46 | 40 | 58.40 | |
|  Alizadeh, Amirmohammad | | | 1830 | IRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Khanbaz, Nima | | | 1617 | IRI | 0.50 | 1 | 0.35 | 40 | 14.00 | |  Ahmadi, Mahdi | | | 1466 | IRI | 1.00 | 1 | 0.70 | 40 | 28.00 | | | Mohammadi, Mohamad Amin | | | 1792 | IRI | 0.50 | 1 | 0.45 | 40 | 18.00 | |
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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