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Individual Calculations January 2020 |
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| Bakhtshahi, M. Total change: 3.40 | |   |
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| 17th Gilan First League 1398 Round 4-5 | Gilan | IRI | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1764 | 1840 | 1.00 | 2 | -0.21 | 20 | -4.20 | |
|  Bolourifar, Alireza | | | 1693 | IRI | 0.00 | 1 | -0.70 | 20 | -14.00 | | | Akhasteh, Abbas | | | 1835 | IRI | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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 First League 1398 Round 6-7 | Gilan | IRI | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1567 | 1840 | 2.00 | 2 | 0.38 | 20 | 7.60 | |
| | Sharafi, Moeinadin | | | 1693 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Amiri, Reza | | | 1440 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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