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Individual Calculations November 2018 |
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| Ghaderi, Melodi Total change: -12.80 | |   |
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| Iran Girls U12 Chess Championship 2018 | Qazvin | IRI | 2018-10-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1125 | 1.00 | 4 | -0.32 | 40 | -12.80 | |
|  Parvin, Zahra | | | 1378 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Assarzadeh, Nazanin Fatemeh | | | 1282 | IRI | 1.00 | 1 | 0.71 | 40 | 28.40 | |  Keshavarzfathi, Nazanin Zahra | | | 1215 | IRI | 0.00 | 1 | -0.38 | 40 | -15.20 | | | Taherkhani, Dina | | | 1157 | IRI | 0.00 | 1 | -0.46 | 40 | -18.40 | |
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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