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Individual Calculations September 2018 |
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| Ghaemi, Narges Total change: 41.20 | |   |
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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 |
| 1519 | 1304 | 0.00 | 1 | -0.23 | 40 | -9.20 | |
|  Hajihoseinzadeh, Mitra | | | 1519 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | |
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) | | | | Tehran Under 14 Girls Championship 1397 | Tehran | IRI | 2018-08-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1304 | 4.00 | 5 | 1.26 | 40 | 50.40 | |
|  Harati, Hasti | | | 1543 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Khanaki, Fatemeh | | | 1292 | IRI | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Dashtpeima, Helia | | | 1102 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | | | Abbasi Zamharir, Zahra | | | 1253 | IRI | 1.00 | 1 | 0.43 | 40 | 17.20 | | | Ghasemi, Parima | | | 1159 | IRI | 1.00 | 1 | 0.31 | 40 | 12.40 | |
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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