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Individual Calculations January 2016 |
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| Karimi, Omid Total change: 40.80 | |   |
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| Esfahan First League 2015 3-5 | Esfahan | IRI | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1633 | 1869 | 1.00 | 1 | 0.20 | 40 | 8.00 | |
|  Nahangi, Mehdi | | | 1633 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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) | | | | Blind and Visually Impaired chess championship (Men - 2015) | Babolsar | IRI | 2015-12-04 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1815 | 1869 | 3.00 | 4 | 0.82 | 40 | 32.80 | |
| | Ghoorchibeygi, Alireza | | | 2021 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |  Rahimi, Abolghasem | | | 1469 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Devisti Mogouei, Mohammad | | | 1784 | IRI | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Moradiyan, Meysam | | | 1984 | IRI | 1.00 | 1 | 0.66 | 40 | 26.40 | | | * 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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