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Individual Calculations January 2020 |
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| Samsam, Farhad Total change: 4.40 | |   |
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| 17th Gilan Super League 1398 Round 4-5 | Gilan | IRI | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2320 | 1976 | 0.00 | 1 | -0.12 | 20 | -2.40 | |
|  Omidi, Arya | | | 2320 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | |
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 Super League 1398 Round 6-7 | Gilan | IRI | 2019-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1970 | 1963 | 1.00 | 1 | 0.51 | 20 | 10.20 | |
|  Ghasemi Haji, Ramtin | | | 1970 | IRI | 1.00 | 1 | 0.51 | 20 | 10.20 | |
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 |
| 1801 | 1963 | 6.00 | 9 | -0.17 | 20 | -3.40 | |
| | Mohammadzadeh, Sepehr | | | 1563 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Parsaei, Moharam Ali | | | 1563 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Rezaei, Hamidreza | | | 1789 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Hooshdarmahjoob, Navid | | | 1974 | IRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Mehry, Mahyaar | | | 2000 | IRI | 0.00 | 1 | -0.45 | 20 | -9.00 | | | Shaabani, Amin | | | 1833 | IRI | 1.00 | 1 | 0.32 | 20 | 6.40 | | | Ezzati, Fereidoon | | | 2012 | IRI | 0.00 | 1 | -0.43 | 20 | -8.60 | | | Hoseini, S.alireza | | | 1790 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Rahmat Pour, Armin | | | 1689 | IRI | 0.00 | 1 | -0.83 | 20 | -16.60 | | | * 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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