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Individual Calculations September 2012 |
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| Roushan Reyshah, Sarina Total change: 14.10 | |   |
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| Iranian chess festival (women)2012 | Arak | IRI | 2012-07-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1875 | 1623 | 1.50 | 6 | 0.32 | 15 | 4.80 | |
|  Alavi, Homa | | | 1995 | IRI | 0.00 | 1 | -0.10 | 15 | -1.50 | |  Jafari, Golnaz | | | 1927 | IRI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Azadvari, Zahra | | | 1927 | IRI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Ansari, Fateme | | | 1825 | IRI | 0.50 | 1 | 0.26 | 15 | 3.90 | | | Nabavi Tafreshi, Nasim | | | 1782 | IRI | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Shams, Neghar | | | 1795 | IRI | 0.00 | 1 | -0.27 | 15 | -4.05 | |
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) | | | | ramzan open chess tournament Fars | Shiraz | IRI | 2012-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1623 | 1.00 | 4 | 0.62 | 15 | 9.30 | |
| | Shaahsavandi, Mohammadhadi | | | 2023 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Mirab, Amir | | | 2023 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Zaer, Aboutaleb | | | 1960 | IRI | 1.00 | 1 | 0.88 | 15 | 13.20 | | | Zare, Mohamad | | | 1987 | IRI | 0.00 | 1 | -0.10 | 15 | -1.50 | | | * 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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