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Individual Calculations October 2018 |
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| Yazdani, Ava Total change: -32.80 | |   |
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| Iran Girls Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1292 | 1477 | 3.00 | 5 | -0.58 | 40 | -23.20 | |
|  Ghadimi, Negar | | | 1107 | IRI | 0.50 | 1 | -0.40 | 40 | -16.00 | |  Abbaspoorrad, Nikoo | | | 1565 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Baramaki, Sonia | | | 1175 | IRI | 0.50 | 1 | -0.35 | 40 | -14.00 | | | Fakhar, Arnavaz | | | 1260 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Parvizi, Anita | | | 1354 | IRI | 1.00 | 1 | 0.33 | 40 | 13.20 | |
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) | | | | 5th Gilan Ayandesazan League 2018 | Gilan | IRI | 2018-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1765 | 1469 | 0.00 | 2 | -0.33 | 40 | -13.20 | |
| | Daneshvar, Bardiya | | | 1869 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Amjad Yazdandoust, Mohammadreza | | | 1661 | IRI | 0.00 | 1 | -0.25 | 40 | -10.00 | | | * 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) | | | | Round1-2 | Rasht | IRI | 2018-09-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1715 | 1469 | 0.50 | 2 | 0.09 | 40 | 3.60 | |
| | Partovi Rad, Diba | | | 1626 | IRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Fardi, Matin | | | 1804 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | |
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) | | |
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