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Individual Calculations January 2012 |
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| Golmohammadi, Hadi Total change: 13.80 | |   |
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| 4rd chichest chess tournament | Urmia | IRI | 2011-09-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2111 | 1901 | 2.00 | 5 | 0.81 | 30 | 24.30 | |
|  Ryahi, Naser | | | 2212 | IRI | 0.00 | 1 | -0.14 | 30 | -4.20 | | | Nikbin, Saeed | | | 2065 | IRI | 1.00 | 1 | 0.72 | 30 | 21.60 | |  Sawadkuhi, Massoud Amir | f | | 2164 | IRI | 0.00 | 1 | -0.18 | 30 | -5.40 | | | Elahi, Mehdi | | | 2026 | IRI | 1.00 | 1 | 0.67 | 30 | 20.10 | | | Hemmatjou, Arash | | | 2087 | IRI | 0.00 | 1 | -0.26 | 30 | -7.80 | |
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) | | | NOTE: K factor changed | | 1st Bookan Open Tournament 2011 | Bookan | IRI | 2011-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2118 | 1901 | 0.00 | 3 | -0.70 | 15 | -10.50 | |
| | Zarinfam, Arsalan | | | 2213 | IRI | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Heydari, Gholamreza | | | 2137 | IRI | 0.00 | 1 | -0.20 | 15 | -3.00 | | | Asadi, Sadegh | | | 2005 | IRI | 0.00 | 1 | -0.36 | 15 | -5.40 | |
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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