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Individual Calculations January 2011 |
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| Ryahi, Naser Total change: -3.45 | |   |
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| 10th-Sahel Persian Gulf Open Chess Cup Tournament | Bandar Abbas | IRI | 2010-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2006 | 2220 | 5.00 | 7 | -0.23 | 15 | -3.45 | |
|  Nourimoghaddam, Shahrokh | | | 1865 | IRI | 1.00 | 1 | 0.11 | 15 | 1.65 | |  Pashanejati, Reza | | | 1939 | IRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Asbahi, Mohammad | | | 2087 | IRI | 0.00 | 1 | -0.68 | 15 | -10.20 | | | Mousavi Jad, Sajad | | | 1939 | IRI | 1.00 | 1 | 0.16 | 15 | 2.40 | | | Imanzadeh, Mehdi | | | 1878 | IRI | 1.00 | 1 | 0.12 | 15 | 1.80 | | | Darini, Pouria | m | | 2413 | IRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Abbasi, Hossein | | | 1921 | IRI | 1.00 | 1 | 0.15 | 15 | 2.25 | |
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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