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Individual Calculations September 2022 |
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| Bigani, Mohammad Hessam Total change: -15.20 | |   |
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| 10th Qazvin Cup - C Group (U - 14) | Qazvin | IRI | 2022-07-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1434 | 1259 | 1.00 | 3 | 0.06 | 40 | 2.40 | |
|  Ebrahimi, Mahdi | | | 1296 | IRI | 0.00 | 1 | -0.45 | 40 | -18.00 | |  Naderiyan, Amir Hosein | | | 1315 | IRI | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Rezaeipour, Sina | | | 1691 | IRI | 0.00 | 1 | -0.07 | 40 | -2.80 | |
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 Boys Student School Championship-Shahr-e kord 2022 | Shahre kord | IRI | 2022-08-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1305 | 1259 | 0.00 | 1 | -0.44 | 40 | -17.60 | |
| | Taherkhani, M Hosein | | | 1305 | IRI | 0.00 | 1 | -0.44 | 40 | -17.60 | |
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) | | |
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