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Individual Calculations January 2012 |
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| Jeddi, Ali Total change: 21.60 | |   |
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| Shahid Rajaei chess tournament (Open) | Qazvin | IRI | 2011-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1980 | 1739 | 1.00 | 1 | 0.80 | 30 | 24.00 | |
|  Amirsoleimani, Mohammad | | | 1980 | IRI | 1.00 | 1 | 0.80 | 30 | 24.00 | |
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) | | | | 1st Bookan Open Tournament 2011 | Bookan | IRI | 2011-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2139 | 1739 | 0.00 | 1 | -0.08 | 30 | -2.40 | |
| | Hosseinzadeh, Nima | | | 2139 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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