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Individual Calculations January 2020 |
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| Jafari, Parsa Total change: -90.00 | |   |
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| 17th Gilan Super League 1398 Round 4-5 | Gilan | IRI | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1804 | 1762 | 1.00 | 2 | 0.12 | 40 | 4.80 | |
|  Marzoughi, Mohammadsadegh | | | 1892 | IRI | 1.00 | 1 | 0.68 | 40 | 27.20 | |  Golshannejad, Sepehr | | | 1716 | IRI | 0.00 | 1 | -0.56 | 40 | -22.40 | |
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) | | | | 17th Gilan Super League 1398 Round 6-7 | Gilan | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 1823 | 1.00 | 2 | 0.39 | 40 | 15.60 | |
| | Jahedi, Mani | | | 2133 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Shams, Moein | | | 1843 | IRI | 1.00 | 1 | 0.53 | 40 | 21.20 | |
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) | | | | Mashhad Youth League | Mashhad | IRI | 2019-12-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1423 | 1823 | 0.00 | 3 | -2.76 | 40 | -110.40 | |
| | Dehghani, Ali | | | 1423 * | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Golmeimi, Ermia | | | 1423 * | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | Reshadian, Arian | | | 1423 * | IRI | 0.00 | 1 | -0.92 | 40 | -36.80 | | | * 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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