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Individual Calculations July 2011 |
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| Khallaghi, Masoud Total change: 4.25 | |   |
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| 2 nd Persian Gulf open chess tournament | Sari | IRI | 2011-04-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 1924 | 1.50 | 4 | 0.17 | 25 | 4.25 | |
|  Gholami, Aryan | f | | 1872 | IRI | 1.00 | 1 | 0.43 | 25 | 10.75 | |  Noori, Amir | | | 2180 | IRI | 0.00 | 1 | -0.19 | 25 | -4.75 | | | Mohandesi, Shahin | m | | 2247 | IRI | 0.00 | 1 | -0.13 | 25 | -3.25 | | | Rezaei Abari, Farzin | | | 1966 | IRI | 0.50 | 1 | 0.06 | 25 | 1.50 | |
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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