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Individual Calculations September 2018 |
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| Toukour, Mohammadmehdi Rezaee Total change: -28.00 | |   |
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| Iran Boys Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1452 | 1401 | 1.50 | 5 | -0.70 | 40 | -28.00 | |
|  Rasouli Mehrjardi, Amirmohammad | | | 1693 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Pour Asad, Towhid | | | 1419 | IRI | 0.00 | 1 | -0.47 | 40 | -18.80 | | | Momeni, Iliya | | | 1233 | IRI | 0.50 | 1 | -0.22 | 40 | -8.80 | |  Hasanvandi, Amirali | | | 1307 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | | | Ahmadi, Shayan | | | 1608 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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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