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Individual Calculations September 2011 |
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| Mahmoodi, Reza Total change: 0.30 | |   |
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| 2 nd sarouye open chess tournament | Sari | IRI | 2011-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1970 | 0.50 | 2 | -0.30 | 30 | -9.00 | |
|  Barzigar, Behrang | | | 2175 | IRI | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Mashmooli, Kian | | | 1924 | IRI | 0.50 | 1 | -0.06 | 30 | -1.80 | |
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 | | Tehran Ramazan open chess tournament 2011 | Tehran | IRI | 2011-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1828 | 1970 | 2.00 | 2 | 0.62 | 15 | 9.30 | |
|  Bandarchi, Babak | | | 1795 | IRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Rezvanian, Saeed | | | 1860 | IRI | 1.00 | 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) | | |
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