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Individual Calculations August 2023 |
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| Badali Melkonians, Emil Total change: -5.20 | |   |
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| Tehran U-12 Boys Championship 1402 | Tehran | IRI | 2023-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1257 | 1355 | 3.00 | 5 | -0.13 | 40 | -5.20 | |
|  Shirini, Artin | | | 1110 | IRI | 0.50 | 1 | -0.30 | 40 | -12.00 | |  Hashemi, Seyed Mohammadarman | | | 1344 | IRI | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Hashemi, Seyed Mohammadarmin | | | 1180 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | Younesi, Abolfazl | | | 1277 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | | | Toliat, Seyed Omid | | | 1375 | IRI | 0.00 | 1 | -0.47 | 40 | -18.80 | |
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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