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Individual Calculations September 2017 |
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| Tahvili Raftar, Iman Total change: 3.40 | |   |
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| 14th Avicenna Cup International Chess Festival B | Hamadan | IRI | 2017-08-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1421 | 1491 | 6.00 | 10 | 0.17 | 20 | 3.40 | |
|  Mozaffari, Alireza | | | 1891 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Norouzi Chenari, Parham | | | 1147 | IRI | 0.50 | 1 | -0.38 | 20 | -7.60 | | | Movahedi, Yashar | | | 1814 | IRI | 1.00 | 1 | 0.87 | 20 | 17.40 | | | Khalili, Mehdi | | | 1669 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | Abdoli, Sepehr | | | 1326 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Shakibaei Yekta, Ouriya | | | 1163 | IRI | 0.00 | 1 | -0.87 | 20 | -17.40 | | | Heydarian, Romina | | | 1250 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Izak Mohammadi, Arshia | | | 1205 | IRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Soltani, Hasti | | | 1158 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ebrahimi Pargou, Amirmohammad | | | 1590 | IRI | 1.00 | 1 | 0.64 | 20 | 12.80 | | | * 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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