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Individual Calculations January 2012 |
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| Aarefazad, Gholamhossein Total change: 9.75 | |   |
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| 12th Sahel Cup in BandarAbbas 2011 | Bandar Abbas | IRI | 2010-12-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1954 | 1889 | 1.00 | 2 | 0.18 | 30 | 5.40 | |
|  Armand, Saman | | | 1999 | IRI | 0.50 | 1 | 0.15 | 30 | 4.50 | |  Gholami, Aryan | f | | 1908 | IRI | 0.50 | 1 | 0.03 | 30 | 0.90 | |
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) | | | NOTE: K factor changed | | Pars cup Open chess rated tournament 2011 | Shiraz | IRI | 2011-09-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2037 | 1840 | 1.50 | 4 | 0.48 | 15 | 7.20 | |
| | Naderi, M J | | | 2097 | IRI | 0.50 | 1 | 0.32 | 15 | 4.80 | | | Gholizadeh, Javad | | | 1898 | IRI | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Esmaeili, H Reza | | | 2127 | IRI | 0.00 | 1 | -0.16 | 15 | -2.40 | | | Shahzamani, Arash | | | 2026 | IRI | 0.00 | 1 | -0.26 | 15 | -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) | | | NOTE: K factor changed | | Bousher Open Chess rated tournament 2011 | Bousher | IRI | 2011-11-13 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2195 | 1820 | 0.00 | 2 | -0.19 | 15 | -2.85 | |
| | Khaje Hesamedini, Ali | | | 2169 | IRI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Soozankar, A M | f | | 2220 * | IRI | 0.00 | 1 | -0.08 | 15 | -1.20 | | | * 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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