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Individual Calculations May 2012 |
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| Ghaffarzadegan, Arvin Total change: -29.40 | |   |
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| 10th Khazar Open Chess Tournament B ( Rated U-2100) | Rasht | IRI | 2012-02-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 1714 | 0.00 | 1 | -0.12 | 30 | -3.60 | |
|  Rahmati, Mostafa | | | 2045 | IRI | 0.00 | 1 | -0.12 | 30 | -3.60 | |
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 Norooz Open Tournament 2012 | Tehran | IRI | 2012-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1920 | 1714 | 0.50 | 5 | -0.86 | 30 | -25.80 | |
|  Torkamannejad, Javad | | | 2114 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Kaboodi, Behrang | | | 2114 * | IRI | 0.00 | 1 | -0.08 | 30 | -2.40 | | | Ansari Now, Keivan | | | 1884 | IRI | 0.50 | 1 | 0.22 | 30 | 6.60 | | | Jahandari, Sina | | | 1885 | IRI | 0.00 | 1 | -0.27 | 30 | -8.10 | | | Ghalamzan, Mohammad | | | 1604 | IRI | 0.00 | 1 | -0.65 | 30 | -19.50 | | | * 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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