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Individual Calculations January 2020 |
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| Jafari, Artin Total change: 10.40 | |   |
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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 |
| 1167 | 1248 | 1.00 | 1 | 0.39 | 40 | 15.60 | |
|  Vasheghani, Behrad | | | 1167 | IRI | 1.00 | 1 | 0.39 | 40 | 15.60 | |
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) | | | | Tehran U 18 League 2019 Round 6-9 | Tehran | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1495 | 1248 | 0.50 | 3 | -0.13 | 40 | -5.20 | |
|  Azimi Aghghale, Amirmahdi | | | 1493 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Hashemi Bakhtiar, Adel | | | 1367 | IRI | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Shahsavari, Mahan | | | 1625 | IRI | 0.50 | 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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