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Individual Calculations January 2012 |
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| Marzoughi, Mohammadsadegh Total change: -31.65 | |   |
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| 1st Ghods Open Tournament | Tehran | IRI | 2011-08-23 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1981 | 1.50 | 4 | -1.46 | 15 | -21.90 | |
|  Mohaymeny, Saem | | | 1803 | IRI | 1.00 | 1 | 0.27 | 15 | 4.05 | |  Omidi, Arya | | | 1872 | IRI | 0.00 | 1 | -0.65 | 15 | -9.75 | | | Farjad, Farid | | | 1684 | IRI | 0.50 | 1 | -0.35 | 15 | -5.25 | | | Salavati, Parsa | | | 1808 | IRI | 0.00 | 1 | -0.73 | 15 | -10.95 | |
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) | | | | 2nd baran chess rated tournament | Rasht | IRI | 2011-11-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1975 | 1994 | 1.00 | 3 | -0.65 | 15 | -9.75 | |
| | Toufighi, Homayoon | g | | 2394 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | Shabanzadeh, Seyyed Nima | | | 1809 | IRI | 0.00 | 1 | -0.74 | 15 | -11.10 | | | Hasanpour, Sayedbagher | | | 1723 | IRI | 1.00 | 1 | 0.17 | 15 | 2.55 | | | * 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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