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Individual Calculations December 2019 |
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| Zahedifar, Anahita Total change: 136.30 | |   |
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| 4th Paytakht Cup International Chess Festival 2019 - Group A | Tehran | IRI | 2019-10-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2082 | 5.00 | 8 | 2.71 | 29 | 78.59 | |
|  Daneshvar, Bardiya | m | | 2327 | IRI | 0.50 | 1 | 0.30 | 29 | 8.70 | |  Hosseinzadeh, Nima | | | 2247 | IRI | 0.00 | 1 | -0.28 | 29 | -8.12 | | | Moradi, Sajad | | | 1914 | IRI | 1.00 | 1 | 0.28 | 29 | 8.12 | | | Atakhan, Abtin | f | | 2298 | IRI | 0.50 | 1 | 0.28 | 29 | 8.12 | | | Jahedi, Mani | | | 2269 | IRI | 1.00 | 1 | 0.74 | 29 | 21.46 | | | Sakhayi, Mostafa | | | 2231 | IRI | 1.00 | 1 | 0.70 | 29 | 20.30 | | | Darini, Pouria | g | | 2427 | IRI | 0.00 | 1 | -0.11 | 29 | -3.19 | | | Omidi, Arya | | | 2323 | IRI | 1.00 | 1 | 0.80 | 29 | 23.20 | |
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) | | | | 2019 Iranian Women's Championship Final | Anzali | IRI | 2019-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1987 | 2074 | 8.50 | 11 | 1.86 | 29 | 53.94 | |
| | Masoumi, Sahar | | | 1862 | IRI | 1.00 | 1 | 0.23 | 29 | 6.67 | | | Mahdian, Anousha | | wf | 2187 | IRI | 0.50 | 1 | 0.15 | 29 | 4.35 | | | Alavi, Mahsa | | | 1707 | IRI | 1.00 | 1 | 0.10 | 29 | 2.90 | | | Asgharzadeh, Mitra | | wf | 2193 | IRI | 0.50 | 1 | 0.16 | 29 | 4.64 | | | Jalali, Parima | | | 1886 | IRI | 0.00 | 1 | -0.74 | 29 | -21.46 | | | Ghomi, Parnian | | wc | 1939 | IRI | 1.00 | 1 | 0.32 | 29 | 9.28 | | | Mobarhani, Nazanin | | wc | 2017 | IRI | 1.00 | 1 | 0.42 | 29 | 12.18 | | | Alavi, Homa | | | 2017 | IRI | 1.00 | 1 | 0.42 | 29 | 12.18 | | | Nadernia, Nikta | | | 1804 | IRI | 1.00 | 1 | 0.17 | 29 | 4.93 | | | Behzad Nazif, Parva | | | 2017 | IRI | 1.00 | 1 | 0.42 | 29 | 12.18 | | | Asadi, Motahare | | wf | 2232 | IRI | 0.50 | 1 | 0.21 | 29 | 6.09 | |
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) | | | | 18th Iranian Super League Andishmandan Cup 2019 | Tehran | IRI | 2019-11-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1988 | 2074 | 3.00 | 5 | 0.13 | 29 | 3.77 | |
| | Amirhekmati, Maryam | | | 1674 * | IRI | 1.00 | 1 | 0.08 | 29 | 2.32 | | | Hamedi Nia, Vesal | | wm | 2081 | IRI | 1.00 | 1 | 0.51 | 29 | 14.79 | | | Asgharzadeh, Mitra | | wf | 2193 | IRI | 0.00 | 1 | -0.34 | 29 | -9.86 | | | Parvin, Zahra | | | 1674 * | IRI | 1.00 | 1 | 0.08 | 29 | 2.32 | | | Alinasab, Mobina | | wm | 2318 | IRI | 0.00 | 1 | -0.20 | 29 | -5.80 | | | * 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) | | |
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