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Individual Calculations December 2012 |
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| Kachian, Amir. Total change: 9.00 | |   |
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| lian open chess tournament Boushehr 2012 | Boushher | IRI | 2012-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1889 | 2.00 | 4 | 0.30 | 30 | 9.00 | |
|  Roohparvar, A.reza | | | 2043 | IRI | 1.00 | 1 | 0.71 | 30 | 21.30 | |  Salimifard, Behtash | | | 2025 | IRI | 0.00 | 1 | -0.32 | 30 | -9.60 | | | Ghaledar, Faraz | | | 2083 | IRI | 0.00 | 1 | -0.25 | 30 | -7.50 | | | Hashemi, Seyed Fatemeh | | | 1606 | IRI | 1.00 | 1 | 0.16 | 30 | 4.80 | |
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) | | |
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