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Individual Calculations January 2020 |
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| Ezzati, Fereidoon Total change: 53.20 | |   |
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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 |
| 2042 | 2012 | 1.50 | 2 | 0.58 | 20 | 11.60 | |
|  Moghadam, Alireza | | | 2100 | IRI | 1.00 | 1 | 0.62 | 20 | 12.40 | |  Deljou, R. | | | 1984 | IRI | 0.50 | 1 | -0.04 | 20 | -0.80 | |
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 |
| 1708 | 2012 | 2.00 | 2 | 0.30 | 20 | 6.00 | |
| | Rezaei, Mahyar | | | 1786 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Nezamdoust, Amir Mohammad | | | 1630 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | 2nd Boss Cup Standard Chess Tournament [Under 2100] | Gilan | IRI | 2019-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1854 | 2012 | 8.00 | 9 | 1.78 | 20 | 35.60 | |
| | Shahmohammadi, Amirmohammad | | | 1612 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rahmat Pour, Armin | | | 1689 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Biriya, Mohammadamin | | | 1892 | IRI | 1.00 | 1 | 0.34 | 20 | 6.80 | | | Taslimi, Borsa | | | 1970 | IRI | 0.50 | 1 | -0.06 | 20 | -1.20 | | | Khoshkalam, Seyed Mahan | | | 1785 | IRI | 1.00 | 1 | 0.21 | 20 | 4.20 | | | Mehry, Mahyaar | | | 2000 | IRI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Samsam, Farhad | | | 1963 | IRI | 1.00 | 1 | 0.43 | 20 | 8.60 | | | Pourgol, Arman | | | 1855 | IRI | 1.00 | 1 | 0.29 | 20 | 5.80 | | | Kanani, Anoosh | | | 1924 | IRI | 0.50 | 1 | -0.12 | 20 | -2.40 | | | * 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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