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Individual Calculations September 2018 |
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| Hamidi, Shadi Total change: -82.80 | |   |
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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 |
| 1459 | 1412 | 2.00 | 5 | -0.22 | 40 | -8.80 | |
|  Nadernia, Nikta | | | 1671 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Mohammadi, Helma | | | 1205 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Ghadimi, Mahdis | | | 1318 | IRI | 1.00 | 1 | 0.37 | 40 | 14.80 | |  Dezh, Tiva | | | 1460 | IRI | 0.00 | 1 | -0.43 | 40 | -17.20 | | | Kalvandi, Nashmil | | | 1642 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |
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) | | | | Iranian Women Festival 1397 | Alborz | IRI | 2018-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1550 | 1412 | 2.00 | 6 | -0.01 | 40 | -0.40 | |
| | Kiani, Rahil | | | 1703 | IRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Yousefi, Nika | | | 1484 | IRI | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Asgharpourmasoleh, Tara | | | 1812 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Khoshsafa, Zeinab | | | 1631 | IRI | 0.50 | 1 | 0.28 | 40 | 11.20 | | | Jivi Khorasanlou, Aida | | | 1543 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Shojaee Baghini, Saba | | | 1128 | IRI | 0.00 | 1 | -0.84 | 40 | -33.60 | | | * 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) | | | | Tehran Under 14 Girls Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1192 | 1412 | 2.00 | 5 | -1.84 | 40 | -73.60 | |
| | Nayeb, Tina | | | 1124 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Abbasi Zamharir, Zahra | | | 1253 | IRI | 0.00 | 1 | -0.71 | 40 | -28.40 | | | Yazdanpanah, Fatemeh | | | 1096 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ghasemi, Parima | | | 1159 | IRI | 0.00 | 1 | -0.81 | 40 | -32.40 | | | Rasouli Vasheghani, Soniya | | | 1330 | IRI | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | |
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