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Individual Calculations January 2020 |
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| Niazi, Arash Total change: 21.60 | |   |
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| 17th Gilan Second League 1398 Round 5-6 | Gilan | IRI | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1741 | 1768 | 2.00 | 2 | 0.93 | 40 | 37.20 | |
|  Edalati, Behrooz | | | 1644 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |  Niksefat, Mohammadhassan | | | 1837 | IRI | 1.00 | 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) | | | | 2nd Boss Cup Standard Chess Tournament [Under 2100] | Gilan | IRI | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1646 | 1768 | 4.50 | 8 | -0.39 | 40 | -15.60 | |
| | Pourkarimi Nezhad Jalali, Taha | | | 1368 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Amiri, Reza | | | 1368 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Kanani, Anoosh | | | 1924 | IRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Biriya, Mohammadamin | | | 1892 | IRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | Shaabani, Amin | | | 1833 | IRI | 0.00 | 1 | -0.41 | 40 | -16.40 | | | Khanjani, Rastin | | | 1428 | IRI | 0.50 | 1 | -0.38 | 40 | -15.20 | | | Zoroofi, Saghar | | | 1368 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Deljou, R. | | | 1984 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | | | * 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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