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Individual Calculations September 2018 |
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| Maddahi, Ali Total change: 0.00 | |   |
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| Iran Boys Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | Rp | K | K*chg | Game |
| 1469 | 0 | 0.50 | 4 | 0.00 | 1147 | | 0.00 | |
|  Majidi, Seyed Mohammad Parsa | | | 1726 | IRI | 0.00 | 1 | 0.00 | | 0.00 | |  Choopani, Ali | | | 1428 | IRI | 0.00 | 1 | 0.00 | | 0.00 | | | Vosooghy, Parsa | | | 1300 | IRI | 0.50 | 1 | 0.00 | | 0.00 | | | Ajamhasani, Amir | | | 1421 | IRI | 0.00 | 1 | 0.00 | | 0.00 | |
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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