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Individual Calculations April 2019 |
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| Biriya, Mohammadamin Total change: 61.20 | |   |
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| Gilan First League Round 9 | Gilan | IRI | 2019-03-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1705 | 1698 | 1.00 | 1 | 0.51 | 40 | 20.40 | |
|  Pourmohammadalzadeh, Siamak | | | 1705 | IRI | 1.00 | 1 | 0.51 | 40 | 20.40 | |
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) | | | | 5th Qazvin Nowrouz Cup U-2000 Farvardin 1398 | Qazvin | IRI | 2019-03-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1700 | 1698 | 5.00 | 8 | 1.02 | 40 | 40.80 | |
|  Farmani Anuoshe, Ariyan | | | 1907 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Zeinali, Alireza | | | 1417 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Khoshkalamian, B. | | | 1859 | IRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Asgharvand, Davood | | | 1942 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Salman, Yasin | | | 1548 | IRI | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Biriya, Yadollah | | | 1457 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Rahmani Siyah Larz, Iraj | | | 1492 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Samsam, Farhad | | | 1979 | IRI | 1.00 | 1 | 0.84 | 40 | 33.60 | |
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) | | |
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