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Individual Calculations September 2019 |
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| Heydari, Simin Total change: -12.00 | |   |
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| Tehran Chess Championship 2019 - U12G | Tehran | IRI | 2019-08-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1309 | 1159 | 1.00 | 4 | -0.30 | 40 | -12.00 | |
|  Kargari Arian, Saba | | | 1391 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Ahmadi , Solaleh | | | 1212 | IRI | 1.00 | 1 | 0.57 | 40 | 22.80 | | | Mehri , Narges | | | 1126 | IRI | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Hamdollahi , Zahra | | | 1508 | IRI | 0.00 | 1 | -0.11 | 40 | -4.40 | |
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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