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Individual Calculations September 2022 |
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| Sobhe Zahedi, Narjes Total change: -14.80 | |   |
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| Lahijan Standard Cup (U 2200) | Lahijan | IRI | 2022-08-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1394 | 1219 | 1.00 | 2 | 0.21 | 40 | 8.40 | |
|  Shaabani, Amin | | | 1767 | IRI | 0.00 | 1 | -0.03 | 40 | -1.20 | |  Edalatpisheh, Mahan | | | 1020 | IRI | 1.00 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | Iran Girls Student School Championship-Shahr-e kord 2022 | Share Kord | IRI | 2022-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1160 | 1219 | 0.00 | 1 | -0.58 | 40 | -23.20 | |
| | Aminpour, Arina | | | 1160 | IRI | 0.00 | 1 | -0.58 | 40 | -23.20 | |
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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