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Individual Calculations May 2012 |
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| Najafi, Amirhasan Total change: 74.70 | |   |
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| 10th Khazar Open Chess Tournament B ( Rated U-2100) | Rasht | IRI | 2012-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1895 | 1497 | 3.50 | 8 | 2.85 | 30 | 85.50 | |
|  Roohparvar, A Reza | | | 1897 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Shabanpour, Ali | | | 1897 * | IRI | 0.50 | 1 | 0.42 | 30 | 12.60 | |  Golipour, Reza | | | 1897 * | IRI | 0.50 | 1 | 0.42 | 30 | 12.60 | | | Mehry, Mahyaar | | | 1897 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Hedayati, Vahid | | | 1890 | IRI | 1.00 | 1 | 0.92 | 30 | 27.60 | | | Marzoughi, Mohammadsadegh | | | 1897 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Jamalzadeh, Morteza | | | 1888 | IRI | 0.50 | 1 | 0.41 | 30 | 12.30 | | | Akhasteh, Abbas | | | 1897 * | IRI | 1.00 | 1 | 0.92 | 30 | 27.60 | | | * 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) | | | | Tehran Norooz Open Tournament 2012 | Tehran | IRI | 2012-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1879 | 1497 | 0.00 | 4 | -0.36 | 30 | -10.80 | |
| | Shafaee, H | | | 1897 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Roostapisheh, Payam | | | 1897 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Fallah, Mohammad Mahdi | | | 1860 | IRI | 0.00 | 1 | -0.10 | 30 | -3.00 | | | Aranifar, Babak | | | 1863 | IRI | 0.00 | 1 | -0.10 | 30 | -3.00 | | | * 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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