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Individual Calculations January 2020 |
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| Azimi Aghghale, Amirmahdi Total change: -10.80 | |   |
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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 |
| 1223 | 1461 | 1.00 | 1 | 0.20 | 40 | 8.00 | |
|  Bayat, Nikan | | | 1223 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | Tehran U 18 League 2019 Round 6-9 | Tehran | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1496 | 1493 | 1.50 | 4 | -0.47 | 40 | -18.80 | |
| | Jafari, Artin | | | 1248 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Heidarzadeh, Arsha | | | 1706 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Shahsavari, Shayan | | | 1475 | IRI | 0.50 | 1 | -0.03 | 40 | -1.20 | |  Salman, Yasin | | | 1556 | IRI | 0.00 | 1 | -0.41 | 40 | -16.40 | |
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) | | |
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