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Individual Calculations June 2015 |
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| Khamisi, S Jafar Total change: -5.00 | |   |
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| Mazandaran Chess League Mazandaran 2014-15 1-3 | Sari | IRI | 2014-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1921 | 2127 | 1.50 | 2 | 0.06 | 20 | 1.20 | |
|  Yaghoubi Ashrafi, Shayan | | | 1727 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mousavi, Sayed Milad | | | 2115 | IRI | 0.50 | 1 | -0.02 | 20 | -0.40 | | | * 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) | | | | Mazandaran Chess League Mazandaran 2014-15 4-7 | Sari | IRI | 2015-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1936 | 2127 | 1.00 | 2 | -0.41 | 20 | -8.20 | |
| | Galehdari, Bardia | | | 2127 | IRI | 0.00 | 1 | -0.50 | 20 | -10.00 | | | Shohreh, Shayan | | | 1745 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | |
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) | | | | Mazandaran Chess League Mazandaran 2014-15 8-9 | Sari | IRI | 2015-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 2130 | 1.00 | 1 | 0.08 | 20 | 1.60 | |
| | Jalali, Parima | | | 1730 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | * 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) | | | | Mazandaran Chess League Mazandaran 2014-15 10-11 | Sari | IRI | 2015-03-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1886 | 2130 | 1.00 | 1 | 0.20 | 20 | 4.00 | |
| | Valookolaei, Saeid | | | 1886 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | |
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) | | | | Islamic Azad University Chess Championship 2015 | Tehran | IRI | 2015-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1983 | 2153 | 4.00 | 6 | -0.18 | 20 | -3.60 | |
|  Armand, Saman | | | 1796 | IRI | 1.00 | 1 | 0.11 | 20 | 2.20 | | | Jahanbakhshi, Arman | | | 1866 | IRI | 0.50 | 1 | -0.34 | 20 | -6.80 | | | Darabadi Zare, Mehdi | | | 2165 | IRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Ghaledar, Faraz | | | 2095 | IRI | 0.50 | 1 | -0.08 | 20 | -1.60 | | | Khodabandeh, Milad | | | 1843 | IRI | 1.00 | 1 | 0.14 | 20 | 2.80 | | | Shah Moradi, Mohammad | | | 2131 | IRI | 0.00 | 1 | -0.53 | 20 | -10.60 | |
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) | | |
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