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Individual Calculations October 2015 |
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| Ahmadi, Gholam Hosein Total change: -4.80 | |   |
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| Sahrivar Cup (U -2000 ) 2015 | Tehran | IRI | 2015-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1651 | 1517 | 2.00 | 5 | 0.22 | 40 | 8.80 | |
|  Shahidi, Farzin | | | 1358 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Yousefipour, Amir Hossein | | | 1408 | IRI | 0.00 | 1 | -0.65 | 40 | -26.00 | | | Rahimkhani, Parviz | | | 1846 | IRI | 1.00 | 1 | 0.88 | 40 | 35.20 | | | Fardbehbahani, Behnam | | | 1898 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Korjani, Mohamad.r | | | 1743 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Tehran Chess Championship 2015 | Tehran | IRI | 2015-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1740 | 1517 | 0.50 | 3 | -0.34 | 40 | -13.60 | |
| | Noori, Amir | | | 1917 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Nasri, Amin | | | 1917 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rezaei, Arshan | | | 1386 | IRI | 0.00 | 1 | -0.68 | 40 | -27.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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