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Individual Calculations June 2022 |
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| Beheshti, Ali Total change: 23.20 | |   |
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| Tehran Chess Championship U12 Boys | Tehran | IRI | 2022-05-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1242 | 1140 | 2.50 | 5 | 0.58 | 40 | 23.20 | |
|  Keshani, Kian | | | 1534 | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rastegar, Mohammad Matin | | | 1214 | IRI | 0.50 | 1 | 0.10 | 40 | 4.00 | |  Razaviyan, Seyed Ramtin | | | 1236 | IRI | 1.00 | 1 | 0.63 | 40 | 25.20 | | | Pejhan, Arya | | | 1194 | IRI | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Roosta, Hossein | | | 1031 | IRI | 0.50 | 1 | -0.15 | 40 | -6.00 | |
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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