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Individual Calculations January 2020 |
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| Mohammadi, Mohamad Amin Total change: 19.60 | |   |
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| Tehran U 18 League 2019 Round 4-5 | Tehran | IRI | 2019-11-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1810 | 0.50 | 1 | -0.06 | 40 | -2.40 | |
|  Heidarzadeh, Arsha | | | 1765 | IRI | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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) | | | | Tehran U 18 League 2019 Round 6-9 | Tehran | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1670 | 1790 | 2.50 | 3 | 0.55 | 40 | 22.00 | |
|  Ghafouri, Mohammad Javad | | | 1832 | IRI | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Ahadian, Armin | | | 1642 | IRI | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Makani, M.amin | | | 1536 | IRI | 1.00 | 1 | 0.19 | 40 | 7.60 | |
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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