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Individual Calculations September 2010 |
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| Omidi, Arya Total change: 56.10 | |   |
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| First Darya Cup Chess Tournament , Under 12 | Rasht - Gilan | IRI | 2010-06-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1939 | 1791 | 3.50 | 5 | 1.95 | 25 | 48.75 | |
|  Cheraghi, Amin | | | 1990 | IRI | 0.50 | 1 | 0.26 | 25 | 6.50 | | | Sheykhhasani, Bardia | | | 1861 | IRI | 1.00 | 1 | 0.60 | 25 | 15.00 | |  Khoshkalam, Seyed Mehrab | | | 1965 | IRI | 1.00 | 1 | 0.73 | 25 | 18.25 | | | Mousavi, Seyed Khalil | | | 2072 | IRI | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Azimi, Khashayar | | | 1807 | IRI | 1.00 | 1 | 0.52 | 25 | 13.00 | |
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) | | | NOTE: K factor changed | | Gilan Men Championship Chess Tournament 1389 | Rasht | IRI | 2010-07-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2137 | 1791 | 1.00 | 3 | 0.65 | 15 | 9.75 | |
| | Amini, Amer | | | 2178 | IRI | 0.00 | 1 | -0.09 | 15 | -1.35 | | | Abedi, Amin | | | 2048 | IRI | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Vaghar, Mohsen | | | 2184 | IRI | 0.50 | 1 | 0.42 | 15 | 6.30 | |
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 | | Asian Youth Chess Championship 2010 - U10 | Beijing | CHN | 2010-07-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1750 | 1791 | 1.50 | 3 | -0.16 | 15 | -2.40 | |
| | Tabatabaei, M.amin | c | | 1761 | IRI | 0.00 | 1 | -0.54 | 15 | -8.10 | | | Igonin, Timur | | | 1826 | UZB | 0.50 | 1 | 0.05 | 15 | 0.75 | | | Prameya, Garge | | | 1664 | IND | 1.00 | 1 | 0.33 | 15 | 4.95 | |
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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