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Individual Calculations March 2020 |
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| Biriya, Mohammadamin Total change: 60.80 | |   |
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| 17th Gilan Super League 1398 Round 10 | Gilan | IRI | 2020-02-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1959 | 1850 | 0.00 | 1 | -0.35 | 40 | -14.00 | |
|  Chamsarchamani, Mohammad | | | 1959 | IRI | 0.00 | 1 | -0.35 | 40 | -14.00 | |
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) | | | | 17th Gilan Super League 1398 Round 9L | Gilan | IRI | 2020-02-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1736 | 1850 | 1.00 | 1 | 0.34 | 40 | 13.60 | |
|  Golshannejad, Sepehr | | | 1736 | IRI | 1.00 | 1 | 0.34 | 40 | 13.60 | |
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) | | | | 18th Caspian Cup International Chess Festival (Group A) | Gilan | IRI | 2020-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1906 | 1850 | 5.50 | 9 | 1.53 | 40 | 61.20 | |
| | Veisi, Bardia | | | 2250 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Mohandesi, Shahin | m | | 2111 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Sazegari, Jafar | | | 1728 | IRI | 0.00 | 1 | -0.67 | 40 | -26.80 | | | Rafaati, Radin | | | 1637 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Rezaei, Mahyar | | | 1747 | IRI | 0.50 | 1 | -0.14 | 40 | -5.60 | | | Mohammadi, Melika | | | 1726 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Shirpoor, Ramin | | | 2012 | IRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Doroodian, Mahyar | | | 1979 | IRI | 1.00 | 1 | 0.67 | 40 | 26.80 | | | Samsam, Farhad | | | 1967 | IRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | * 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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