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Individual Calculations January 2020 |
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| Sakhayi, Mostafa Total change: 0.20 | |   |
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| Tehran Men 1st League 2019 Round 4-5 | Tehran | IRI | 2019-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2133 | 2234 | 1.00 | 1 | 0.36 | 20 | 7.20 | |
|  Khakpoor, Abbas | f | | 2133 | IRI | 1.00 | 1 | 0.36 | 20 | 7.20 | |
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) | | | | Tehran Men 1st League 2019 Round 6-7 | Tehran | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2076 | 2215 | 1.00 | 2 | -0.35 | 20 | -7.00 | |
|  Roozbayan, Reza | | | 2185 | IRI | 0.50 | 1 | -0.04 | 20 | -0.80 | | | Alamir Virsagh, Ehsan | | | 1967 | IRI | 0.50 | 1 | -0.31 | 20 | -6.20 | |
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) | | |
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