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Individual Calculations April 2016 |
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| Jir Sarayi, Amir Arsalan Total change: 6.40 | |   |
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| Iran Boys Under 12 Championship 2016 | Tehran | IRI | 2016-02-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1543 | 1403 | 1.50 | 4 | 0.16 | 40 | 6.40 | |
|  Jahedi, Mani | | | 1735 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Bikaei, S.eilia | | | 1679 | IRI | 0.00 | 1 | -0.17 | 40 | -6.80 | | | Roshan, Aryan | | | 1181 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Yonesi Khanghahi, Hamid Reza | | | 1577 | IRI | 0.50 | 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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