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Individual Calculations August 2023 |
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| Sadr Niaki, Seyyedeh Fatemeh Total change: 21.20 | |   |
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| Jouybar Age Categories Chess Tournament | Mazandaran | IRI | 2023-07-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1448 | 1075 | 1.00 | 4 | 0.53 | 40 | 21.20 | |
|  Miar, Arad | | | 1647 | IRI | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Noroozian, Mahtab | | | 1488 | IRI | 0.50 | 1 | 0.43 | 40 | 17.20 | |  Nabavi, Seyed Mehdi | | | 1370 | IRI | 0.50 | 1 | 0.35 | 40 | 14.00 | | | Roshantab, Sadra | | | 1288 | 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) | | |
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