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Individual Calculations October 2022 |
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| Gourani, Arad Total change: -17.60 | |   |
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| Tehran Chess Championship U12 - 1401 Boys | Tehran | IRI | 2022-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1247 | 1025 | 0.00 | 2 | -0.44 | 40 | -17.60 | |
|  Badali Melkonians, Emil | | | 1231 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | |  Kian Sirat, Yasin | | | 1262 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |
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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