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Individual Calculations January 2020 |
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| Deljou, R. Total change: -22.00 | |   |
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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 |
| 1911 | 1984 | 1.00 | 2 | -0.19 | 20 | -3.80 | |
|  Rezaei, Mahyar | | | 1809 | IRI | 0.50 | 1 | -0.23 | 20 | -4.60 | |  Ezzati, Fereidoon | | | 2012 | 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) | | | | 19th Ministry Of Energy Chess Team Championship - Sanandaj 1398 | Kordestan | IRI | 2019-11-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1644 | 1984 | 5.50 | 7 | -0.62 | 20 | -12.40 | |
| | Hasanabadi, Ahmad | | | 1584 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sedghi, Nader | | | 1720 | IRI | 1.00 | 1 | 0.18 | 20 | 3.60 | | | Zakipour, Mehrdad | | | 1798 | IRI | 0.50 | 1 | -0.24 | 20 | -4.80 | | | Sabouri, Farrokh | | | 1651 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Ahmadi, Fariborz | | | 1584 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Estakhri, Farid | | | 1584 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Hajari, Gholamreza | | | 1584 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | * 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) | | | | 17th Gilan First League 1398 Round 6-7 | Gilan | IRI | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1957 | 1984 | 0.50 | 2 | -0.58 | 20 | -11.60 | |
| | Mahmoodi, Farzad | | | 1971 | IRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Asadi, Atabak | | | 1942 | IRI | 0.00 | 1 | -0.56 | 20 | -11.20 | |
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 |
| 1826 | 1984 | 6.50 | 9 | 0.29 | 20 | 5.80 | |
| | Gholizadeh, Majid | | | 1584 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Hamdam, Ali | | | 1667 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | Shaabani, Amin | | | 1833 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Khoshkalam, Seyed Mahan | | | 1785 | IRI | 0.50 | 1 | -0.26 | 20 | -5.20 | | | Taslimi, Borsa | | | 1970 | IRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | Hooshdarmahjoob, Navid | | | 1974 | IRI | 0.50 | 1 | -0.01 | 20 | -0.20 | | | Mehry, Mahyaar | | | 2000 | IRI | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Niazi, Arash | | | 1768 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | | | Pourgol, Arman | | | 1855 | IRI | 1.00 | 1 | 0.33 | 20 | 6.60 | | | * 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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