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Individual Calculations September 2012 |
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| Ryahi, Naser Total change: -30.30 | |   |
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| Iranian Chess Festival (Men 2012) | Hamedan | IRI | 2012-07-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2218 | 6.00 | 10 | -2.02 | 15 | -30.30 | |
|  Tolou, Pouya | | | 1818 * | IRI | 1.00 | 1 | 0.08 | 15 | 1.20 | |  Abdi, Jabbar | | | 1938 | IRI | 0.50 | 1 | -0.34 | 15 | -5.10 | | | Rostami, Taha | | | 2033 | IRI | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Salimi, Yaser | | | 1891 | IRI | 1.00 | 1 | 0.13 | 15 | 1.95 | | | Bahrami, Navid | | | 2038 | IRI | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Shirazi, Aboozar | | | 1878 | IRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Mehrabi, Morteza | | | 1998 | IRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Soleimanifar, Reza | | | 1978 | IRI | 0.50 | 1 | -0.30 | 15 | -4.50 | | | Eivazifar, Mehdi | | | 2034 | IRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Roohparvar, A Reza | | | 2060 | IRI | 0.00 | 1 | -0.71 | 15 | -10.65 | | | * 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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