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Individual Calculations September 2018 |
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| Radnia, Marjan Total change: 0.56 | |   |
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| Iran Girls Student Middle school Chess Championship 1397 | Zanjan | IRI | 2018-08-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1450 | 1360 | 2.00 | 5 | 0.04 | 28 | 1.12 | |
|  Ghiasi, Reyhaneh | | | 1355 | IRI | 1.00 | 1 | 0.49 | 28 | 13.72 | |  Nadernia, Nikta | | | 1671 | IRI | 0.00 | 1 | -0.14 | 28 | -3.92 | | | Dezh, Tiva | | | 1460 | IRI | 0.00 | 1 | -0.36 | 28 | -10.08 | | | Asiabannezhad, Asal | | | 1502 | IRI | 0.50 | 1 | 0.19 | 28 | 5.32 | | | Farahmandfar, Khatere | | | 1260 | IRI | 0.50 | 1 | -0.14 | 28 | -3.92 | |
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) | | | | Iranian Women Festival 1397 | Alborz | IRI | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1480 | 1360 | 1.50 | 6 | -0.57 | 28 | -15.96 | |
| | Dashti, Parmiss | | | 1573 | IRI | 0.00 | 1 | -0.23 | 28 | -6.44 | | | Karimi, Setayesh | | | 1558 | IRI | 0.00 | 1 | -0.24 | 28 | -6.72 | | | Majed, Negin | | | 1631 | IRI | 0.50 | 1 | 0.33 | 28 | 9.24 | | | Mofidi, Mehrnoosh | | | 1439 | IRI | 0.00 | 1 | -0.39 | 28 | -10.92 | | | Sadollahi, Nesa | | | 1145 | IRI | 1.00 | 1 | 0.23 | 28 | 6.44 | | | Teymoori, Nadia | | | 1532 | IRI | 0.00 | 1 | -0.27 | 28 | -7.56 | |
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) | | | | Hamedan Women Chess Championship | Hamedan | IRI | 2018-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1402 | 1360 | 2.00 | 5 | -0.22 | 28 | -6.16 | |
| | Seyfikar, Sima | | | 1607 | IRI | 0.00 | 1 | -0.19 | 28 | -5.32 | | | Soltani, Helia | | | 1095 | IRI | 1.00 | 1 | 0.18 | 28 | 5.04 | | | Soltani, Hasti | | | 1148 | IRI | 1.00 | 1 | 0.23 | 28 | 6.44 | | | Ghazaghi, Parmida | | | 1606 | IRI | 0.00 | 1 | -0.19 | 28 | -5.32 | | | Khademi, Fateme | | | 1553 | IRI | 0.00 | 1 | -0.25 | 28 | -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) | | | | 15th Avicenna International Chess Tournament 2018 - Group B | Hamedan | IRI | 2018-08-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1642 | 1360 | 2.50 | 9 | 0.77 | 28 | 21.56 | |
| | Ghomi, Parnian | | wc | 1760 * | IRI | 0.00 | 1 | -0.08 | 28 | -2.24 | | | Jafari, Mohammad Yasin | | | 1674 | IRI | 0.50 | 1 | 0.36 | 28 | 10.08 | | | Razavi, Seyyed Amirreza | | | 1760 * | IRI | 0.00 | 1 | -0.08 | 28 | -2.24 | | | Abdollahisaber, Reza | | | 1692 | IRI | 1.00 | 1 | 0.88 | 28 | 24.64 | | | Davoodi, Milad | | | 1727 | IRI | 0.00 | 1 | -0.10 | 28 | -2.80 | | | Kalvandi, Nashmil | | | 1642 | IRI | 0.00 | 1 | -0.16 | 28 | -4.48 | | | Davoodi, Siamak | | | 1746 | IRI | 0.00 | 1 | -0.09 | 28 | -2.52 | | | Norouzi, Kasra | | | 1061 | IRI | 1.00 | 1 | 0.15 | 28 | 4.20 | | | Azizkhani, Nima | | | 1713 | IRI | 0.00 | 1 | -0.11 | 28 | -3.08 | | | * 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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