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Individual Calculations December 2012 |
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| Tahmasebi, Hamid Total change: 3.90 | |   |
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| lian open chess tournament Boushehr 2012 | Boushher | IRI | 2012-10-31 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2024 | 1722 | 0.00 | 2 | -0.29 | 30 | -8.70 | |
|  Haghayegh, Jamshah | | | 2005 | IRI | 0.00 | 1 | -0.16 | 30 | -4.80 | | | Roohparvar, A.reza | | | 2043 | IRI | 0.00 | 1 | -0.13 | 30 | -3.90 | |
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) | | | | Pars open chess tournament Fars 2012 | Shiraz | IRI | 2012-11-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2122 | 1722 | 0.50 | 1 | 0.42 | 30 | 12.60 | |
|  Naderi, M.j. | | | 2122 * | IRI | 0.50 | 1 | 0.42 | 30 | 12.60 | | | * 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) | | |
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