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Individual Calculations January 2020 |
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| Ghoorchibeygi, Alireza Total change: 3.40 | |   |
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| 19th Qazvin League 1398 Round 1-4 | Qazvin | IRI | 2019-11-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2057 | 1769 | 0.00 | 2 | -0.33 | 20 | -6.60 | |
|  Javani, Shahin | | | 2132 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | |  Farmani Anuoshe, Ariyan | | | 1982 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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) | | | | 19th Qazvin League 1398 Round 5-11 | Qazvin | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1470 | 1762 | 3.00 | 3 | 0.50 | 20 | 10.00 | |
| | Moarefi, Fatemeh | | | 1362 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Faramarzi, Ali | | | 1433 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Mohammadi, Melika | | | 1615 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | * 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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