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Individual Calculations January 2020 |
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| Ataeifar, Mohammadali Total change: -0.80 | |   |
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| 19th Ministry Of Energy Chess Team Championship - Sanandaj 1398 | Kordestan | IRI | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1717 | 1588 | 2.00 | 4 | 0.58 | 40 | 23.20 | |
|  Dashti Nezhad, Parviz | | | 1721 | IRI | 0.50 | 1 | 0.18 | 40 | 7.20 | |  Ashtarian, Khosro | | | 1655 | IRI | 0.50 | 1 | 0.09 | 40 | 3.60 | | | Shafiei, Mojtaba | | | 1511 | IRI | 0.50 | 1 | -0.11 | 40 | -4.40 | | | Maasoomi, Mehdi | | | 1981 | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | |
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) | | | | 17th Gilan Second League 1398 Round 5-6 | Gilan | IRI | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1511 | 1587 | 0.00 | 1 | -0.60 | 40 | -24.00 | |
| | Parsaei, Moharam Ali | | | 1511 | IRI | 0.00 | 1 | -0.60 | 40 | -24.00 | |
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) | | |
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