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Individual Calculations March 2020 |
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| Ghayourifar, Ali Total change: 140.80 | |   |
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| Alborz League U18 - 1398 Round 4-9 | Alborz | IRI | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1672 | 1831 | 2.50 | 3 | 0.53 | 40 | 21.20 | |
|  Azadi, Amirmohammad | | | 2155 | IRI | 0.50 | 1 | 0.37 | 40 | 14.80 | |  Hajizadeh, Saman | | | 1431 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Sarmadi, Mohammadamin | | | 1431 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | * 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) | | | | 18th Caspian Cup International Chess Festival (Group A) | Gilan | IRI | 2020-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1945 | 1775 | 5.50 | 9 | 2.99 | 40 | 119.60 | |
| | Sebt Rasoul, Seyede Setare | | wf | 1986 | IRI | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Valookolaei, Saeid | | | 1969 | IRI | 1.00 | 1 | 0.75 | 40 | 30.00 | | | Khodabandeh, Milad | | | 1941 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Torshizi Ghorbani, Mohammad Hoss | | | 1912 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Ghasemi, Mohammadreza | | | 1847 | IRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Doroodian, Mahyar | | | 1979 | IRI | 1.00 | 1 | 0.76 | 40 | 30.40 | | | Shams, Mohammad Matin | | | 1974 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Khaledi, Omid | | | 1883 | IRI | 1.00 | 1 | 0.65 | 40 | 26.00 | | | Shirpoor, Ramin | | | 2012 | IRI | 1.00 | 1 | 0.80 | 40 | 32.00 | |
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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