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Individual Calculations January 2020 |
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| Mehry, Mahyaar Total change: 38.40 | |   |
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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 |
| 1646 | 2001 | 1.00 | 1 | 0.11 | 20 | 2.20 | |
|  Abbaszadeh, Amin | | | 1646 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | |
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) | | | | 17th Gilan First League 1398 Round 6-7 | Gilan | IRI | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1832 | 2000 | 1.50 | 2 | 0.08 | 20 | 1.60 | |
|  Asadi, Atabak | | | 1942 | IRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Sazegari, Jafar | | | 1721 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | |
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 |
| 1813 | 2000 | 7.00 | 9 | 0.59 | 20 | 11.80 | |
| | Ebrahimi Rashti, Asal | | | 1600 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shafiei, Mahdi | | | 1724 | IRI | 0.50 | 1 | -0.33 | 20 | -6.60 | | | Pourakbari, Taha | | | 1600 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hoseini, S.alireza | | | 1790 | IRI | 1.00 | 1 | 0.23 | 20 | 4.60 | | | Samsam, Farhad | | | 1963 | IRI | 1.00 | 1 | 0.45 | 20 | 9.00 | | | Ezzati, Fereidoon | | | 2012 | IRI | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Deljou, R. | | | 1984 | IRI | 1.00 | 1 | 0.48 | 20 | 9.60 | | | Hamdam, Ali | | | 1667 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Hooshdarmahjoob, Navid | | | 1974 | IRI | 0.50 | 1 | -0.04 | 20 | -0.80 | | | * 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) | | | | Esat North Yalda Cup 1398 | Tehran | IRI | 2019-12-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1882 | 2000 | 3.00 | 3 | 1.14 | 20 | 22.80 | |
| | Karam Yazdi, Parmida | | | 1600 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Torabi Kachosangi, Amir Mohammad | | | 2066 | IRI | 1.00 | 1 | 0.59 | 20 | 11.80 | | | Mohamad Ebrahimkhan Abry, Mahsa | | | 1981 | IRI | 1.00 | 1 | 0.47 | 20 | 9.40 | | | * 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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