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Individual Calculations February 2013 |
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| Ghalamzan, Mohammad Total change: 6.45 | |   |
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| Tehran League 2012 Round 1-4 | Tehran | IRI | 2012-10-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2050 | 1676 | 0.50 | 4 | 0.11 | 15 | 1.65 | |
|  Khaghani, Mehdi | f | | 2076 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Bakhtiari Kish, Mazdak | | | 2076 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Seif Nia, Hamid | | | 1970 | IRI | 0.50 | 1 | 0.35 | 15 | 5.25 | | | Asgarizadeh, Ahmad | | | 2076 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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) | | | | Azar Open Chess Tournament 2012 | Tehran | IRI | 2012-12-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1956 | 1676 | 1.00 | 4 | 0.32 | 15 | 4.80 | |
| | Hejazi, Seyed Mehdi | | | 2070 | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Saadati, Behrooz | | | 1924 | IRI | 0.00 | 1 | -0.19 | 15 | -2.85 | | | Mahrinpour, Farbod | | | 1942 | IRI | 1.00 | 1 | 0.82 | 15 | 12.30 | | | Vahdat Doust, Ali | | | 1887 | IRI | 0.00 | 1 | -0.23 | 15 | -3.45 | |
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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