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Individual Calculations September 2015 |
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| Karimi, Amirhossein Total change: 42.80 | |   |
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| Tehran Student Under 18 Chess Championship 2015 | Tehran | IRI | 2015-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1652 | 1576 | 3.50 | 6 | 1.07 | 40 | 42.80 | |
|  Mahmoodi Abkenar, Nima | | | 1731 | IRI | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Rahimi, Amir Mohammad | | | 1898 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Nasrollahzadeh Haghgou, Nariman | | | 1642 | IRI | 1.00 | 1 | 0.59 | 40 | 23.60 | | | Firooznia, Mehrdad | | | 1683 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | | | Asiabannezhad, Asal | | | 1350 | IRI | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Sohrabi, Hessam | | | 1608 | IRI | 0.50 | 1 | 0.04 | 40 | 1.60 | |
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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