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Individual Calculations September 2018 |
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| Mokkarian, Arian Total change: 60.00 | |   |
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| Iran Boys Student elementary school Chess Championship 1397 | Ramsar | IRI | 2018-08-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1351 | 1478 | 5.50 | 6 | 1.50 | 40 | 60.00 | |
|  Vafadar, Mobin | | | 1338 | IRI | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Azizi, Ali | | | 1310 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Afri, Mostafa | | | 1320 | IRI | 1.00 | 1 | 0.29 | 40 | 11.60 | |  Ghadi Sahebi, Hosein | | | 1486 | IRI | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Shirazizadeh, Erfan | | | 1414 | IRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Mazandaranizadeh, Radman | | | 1240 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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