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Individual Calculations September 2019 |
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| Zinati, Mehrnaz Total change: -14.00 | |   |
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| Markazi 18 Mordad Standard Cup 1398 | MArkazi | IRI | 2019-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1521 | 1395 | 1.50 | 5 | -0.21 | 40 | -8.40 | |
|  Jangjoo, Abolfazl | | | 1597 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Mirsaeedi, Farhad | | | 1575 | IRI | 0.50 | 1 | 0.24 | 40 | 9.60 | |  Borji, Hossein | | | 1604 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Bahrami, Hamidreza | | | 1784 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Mahmoodi, Bita | | | 1043 | IRI | 1.00 | 1 | 0.11 | 40 | 4.40 | |
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) | | | NOTE: K factor changed | | 3rd Aftab international Chess Festival 2019 - Under 1900 Group | Khomein | IRI | 2019-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1624 | 1395 | 1.00 | 5 | -0.28 | 20 | -5.60 | |
| | Borazjani, Alireza | | | 1795 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Shaabani, Amin | | | 1795 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Jivi Khorasanlou, Aida | | | 1693 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Mahmoodi, Bita | | | 1043 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Darini, Iliya | | | 1794 | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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