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Individual Calculations February 2013 |
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| Pourghanbarzad Lashtnesha, Arman Total change: -4.50 | |   |
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| Tehran League 2012 Round 1-4 | Tehran | IRI | 2012-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1878 | 1933 | 1.00 | 2 | -0.15 | 15 | -2.25 | |
|  Ansari Now, Keivan | | | 1932 | IRI | 0.00 | 1 | -0.50 | 15 | -7.50 | |  Teymourlou, Ahmad | | | 1824 | 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) | | | | Tehran League 2012 Round 5-9 | Tehran | IRI | 2012-10-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2001 | 1933 | 1.50 | 4 | -0.15 | 15 | -2.25 | |
| | Eliasian, Ali | | | 1874 | IRI | 0.00 | 1 | -0.58 | 15 | -8.70 | | | Ahmadzadeh Razavi, Seyed Shaahin | | | 2029 | IRI | 0.00 | 1 | -0.37 | 15 | -5.55 | | | Mahrinpour, Farbod | | | 1940 | IRI | 0.50 | 1 | 0.01 | 15 | 0.15 | | | Doostkam, P | | | 2160 | IRI | 1.00 | 1 | 0.79 | 15 | 11.85 | |
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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