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Individual Calculations January 2020 |
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| Shafiei, Mahdi Total change: 20.80 | |   |
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| 2nd Boss Cup Standard Chess Tournament [Under 2100] | Gilan | IRI | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1724 | 6.00 | 9 | 1.04 | 20 | 20.80 | |
|  Shakoori, Alireza | | | 1324 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Mehry, Mahyaar | | | 2000 | IRI | 0.50 | 1 | 0.33 | 20 | 6.60 | | | Rezaei, Mahyar | | | 1786 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | | | Amiri, Reza | | | 1324 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Poursoleimani, Masoud | | | 1481 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Kanani, Anoosh | | | 1924 | IRI | 0.50 | 1 | 0.26 | 20 | 5.20 | | | Shaabani, Amin | | | 1833 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Mohammadzadeh, Sepehr | | | 1397 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Biriya, Mohammadamin | | | 1892 | IRI | 1.00 | 1 | 0.72 | 20 | 14.40 | | | * 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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