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Individual Calculations January 2020 |
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| Pourgol, Arman Total change: -28.20 | |   |
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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 |
| 1591 | 1855 | 0.50 | 2 | -1.14 | 20 | -22.80 | |
|  Vakilpour, Davood | | | 1622 | IRI | 0.00 | 1 | -0.79 | 20 | -15.80 | |  Nedaei, Armin | | | 1560 | IRI | 0.50 | 1 | -0.35 | 20 | -7.00 | |
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 Second League 1398 Round 5-6 | Gilan | IRI | 2019-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1575 | 1855 | 1.00 | 1 | 0.16 | 20 | 3.20 | |
| | Zarbini, Khashayar | | | 1575 | 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) | | | | 17th Gilan First League 1398 Round 6-7 | Gilan | IRI | 2019-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1701 | 1855 | 0.00 | 1 | -0.71 | 20 | -14.20 | |
| | Khanipour, Abolfazl | | | 1701 | IRI | 0.00 | 1 | -0.71 | 20 | -14.20 | |
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 |
| 1773 | 1855 | 5.50 | 9 | 0.28 | 20 | 5.60 | |
| | Khaleghi, Hojjat | | | 1455 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yazdani, Alireza | | | 1498 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Hooshdarmahjoob, Navid | | | 1974 | IRI | 0.00 | 1 | -0.34 | 20 | -6.80 | | | Edalati, Behzad | | | 1507 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Danesharaste, Arvin | | | 1771 | IRI | 1.00 | 1 | 0.38 | 20 | 7.60 | | | Taslimi, Borsa | | | 1970 | IRI | 0.50 | 1 | 0.16 | 20 | 3.20 | | | Khoshkalam, Seyed Mahan | | | 1785 | IRI | 1.00 | 1 | 0.40 | 20 | 8.00 | | | Ezzati, Fereidoon | | | 2012 | IRI | 0.00 | 1 | -0.29 | 20 | -5.80 | | | Deljou, R. | | | 1984 | IRI | 0.00 | 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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