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Individual Calculations November 2009 |
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| Oskouev, A. Total change: 10.75 | |   |
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| Iranian Boys Azad University Chess Championship 2009 | Rasht | IRI | 2009-07-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1967 | 2018 | 1.00 | 1 | 0.43 | 25 | 10.75 | |
|  Kachian, Amir | | | 1967 | IRI | 1.00 | 1 | 0.43 | 25 | 10.75 | |
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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