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Individual Calculations January 2012 |
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| Fendereski, Nima Total change: 14.25 | |   |
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| 1st Ghods Open Tournament | Tehran | IRI | 2011-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1758 | 1760 | 0.50 | 2 | -0.51 | 15 | -7.65 | |
|  Effatdokht Ramezani, Dariush | | | 1936 | IRI | 0.00 | 1 | -0.27 | 15 | -4.05 | | | Shafiei, Amir Mohammad | | | 1579 | IRI | 0.50 | 1 | -0.24 | 15 | -3.60 | |
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) | | | | Shahid Rajaei chess tournament (Open) | Qazvin | IRI | 2011-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1924 | 1763 | 2.00 | 5 | 0.56 | 15 | 8.40 | |
| | Rostami, Rouzbeh | | | 1978 | IRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Ghaed Rahmati, Mohammad | | | 1954 | IRI | 1.00 | 1 | 0.75 | 15 | 11.25 | |  Maghsoodloo, Parham | | | 1898 | IRI | 0.00 | 1 | -0.32 | 15 | -4.80 | | | Dahaghin, Reza | | | 1917 | IRI | 1.00 | 1 | 0.71 | 15 | 10.65 | | | Omidi, Arya | | | 1872 | IRI | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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) | | | | World Youth Chess Championship - U 10 Open | Caldas Novas/GO | BRA | 2011-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1836 | 1775 | 3.00 | 5 | 0.90 | 15 | 13.50 | |
| | Tabatabaei, M Amin | f | | 2028 | IRI | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Li, Ruifeng | | | 1919 | USA | 0.00 | 1 | -0.31 | 15 | -4.65 | | | Vilca, Javier | | | 1551 | PER | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Zhalmakhanov, Ramazan | | | 1872 | KAZ | 0.50 | 1 | 0.13 | 15 | 1.95 | | | Dedebas, Emre Emin | | | 1812 | TUR | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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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