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Individual Calculations September 2011 |
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| Abtahi, Babak Total change: 35.40 | |   |
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| 4th omid chess tournament | Tehran | IRI | 2011-07-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2112 | 2140 | 7.00 | 11 | 1.18 | 30 | 35.40 | |
|  Rostamian, Saba | | | 1740 * | IRI | 1.00 | 1 | 0.08 | 30 | 2.40 | |  Salehimoghaddam, A | | | 1998 | IRI | 1.00 | 1 | 0.31 | 30 | 9.30 | | | Bolourchifard, Farzad | | | 2248 | IRI | 1.00 | 1 | 0.65 | 30 | 19.50 | | | Noroozi, Omid | | | 2339 | IRI | 0.00 | 1 | -0.24 | 30 | -7.20 | | | Khademalsharieh, Sarasadat | | wf | 2218 | IRI | 0.50 | 1 | 0.11 | 30 | 3.30 | | | Khademi, Mohammad Miran | | | 2334 | IRI | 1.00 | 1 | 0.75 | 30 | 22.50 | | | Pourramezanali, Amirreza | f | | 2351 | IRI | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Abed, Meisam | | | 2026 | IRI | 0.50 | 1 | -0.16 | 30 | -4.80 | | | Baratian, Aref | | | 2024 | IRI | 0.50 | 1 | -0.16 | 30 | -4.80 | | | Moradi, Amirmasoud | | | 2016 | IRI | 0.50 | 1 | -0.17 | 30 | -5.10 | | | Baratian, Erfan | | | 1936 | IRI | 1.00 | 1 | 0.24 | 30 | 7.20 | | | * 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) | | |
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