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Individual Calculations September 2011 |
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| Baratian, Erfan Total change: 25.95 | |   |
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| 4th omid chess tournament | Tehran | IRI | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2065 | 1936 | 4.50 | 9 | 1.42 | 15 | 21.30 | |
|  Ahmadinia, E | f | | 2336 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | |  Faryad, H A | | | 2088 | IRI | 0.00 | 1 | -0.30 | 15 | -4.50 | | | Ganjali, Hossein | | | 1751 | IRI | 1.00 | 1 | 0.26 | 15 | 3.90 | | | Alavi, Homa | | | 2042 | IRI | 1.00 | 1 | 0.64 | 15 | 9.60 | | | Afshari, Mohammadreza | f | | 2153 | IRI | 1.00 | 1 | 0.78 | 15 | 11.70 | | | Dalir, Alireza | | | 2093 | IRI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Sakhayi, Mostafa | | | 2083 | IRI | 0.50 | 1 | 0.20 | 15 | 3.00 | | | Khorsandi, Arian | | | 1901 | IRI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Abtahi, Babak | | | 2140 | IRI | 0.00 | 1 | -0.24 | 15 | -3.60 | | | * 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) | | | | 2 nd sarouye open chess tournament | Sari | IRI | 2011-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2102 | 1936 | 1.50 | 4 | 0.31 | 15 | 4.65 | |
| | Valizadeh, Ali | | | 2169 | IRI | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Galehdari, Bardia | | | 2148 | IRI | 0.00 | 1 | -0.23 | 15 | -3.45 | | | Rostamian, Ovis | | | 1862 | IRI | 1.00 | 1 | 0.40 | 15 | 6.00 | | | Amini, Amer | | | 2228 | IRI | 0.00 | 1 | -0.15 | 15 | -2.25 | |
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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