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Individual Calculations September 2022 |
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| Biriya, Yadollah Total change: -34.40 | |   |
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| 10th Qazvin Cup Group B (U 1800) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1331 | 1429 | 4.00 | 8 | -1.03 | 20 | -20.60 | |
|  Amini, Mohammadreza | | | 1649 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | |  Darabi, Bahar | | | 1204 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Ghasemi, Mohammadreza | | | 1741 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Ghaemi, Ali Reza | | | 1238 | IRI | 0.00 | 1 | -0.75 | 20 | -15.00 | | | Saedi, Dorsa | | | 1204 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Mafakheri, Hiwa | | | 1191 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Salehi, Hossein | | | 1225 | IRI | 1.00 | 1 | 0.24 | 20 | 4.80 | | | Moosavi, Seyed Arad | | | 1192 | IRI | 0.00 | 1 | -0.80 | 20 | -16.00 | |
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) | | | | Lahijan Standard Cup (U 2200) | Lahijan | IRI | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1401 | 1393 | 2.00 | 5 | -0.65 | 20 | -13.00 | |
| | Fallah Farbod, Seyede Hasti | | | 1069 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Bararjani, Mohamad | | | 1862 | IRI | 0.00 | 1 | -0.05 | 20 | -1.00 | | | Nikfard, Bardia | | | 1088 | IRI | 0.00 | 1 | -0.86 | 20 | -17.20 | | | Eshkevari, Sahand | | | 1139 | IRI | 1.00 | 1 | 0.19 | 20 | 3.80 | | | Kanani, Anoosh | | | 1845 | IRI | 0.00 | 1 | -0.06 | 20 | -1.20 | |
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) | | | | Gilan First League 18th Round 17-18 | Gilan | IRI | 2022-08-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1893 | 1393 | 0.00 | 1 | -0.04 | 20 | -0.80 | |
| | Niazi, Arash | | | 1893 | IRI | 0.00 | 1 | -0.04 | 20 | -0.80 | |
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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