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Individual Calculations June 2015 |
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| Valizadeh, Ali Total change: 11.00 | |   |
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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 |
| 1977 | 2186 | 1.00 | 2 | -0.45 | 20 | -9.00 | |
|  Sebt Rasoul, Seyede Setare | | | 1786 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Lamei, Hadi | | | 2167 | IRI | 0.00 | 1 | -0.53 | 20 | -10.60 | | | * 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 4-7 | Sari | IRI | 2015-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2168 | 2186 | 2.00 | 3 | 0.44 | 20 | 8.80 | |
| | Vaghar, Mohsen | | | 2219 | IRI | 1.00 | 1 | 0.55 | 20 | 11.00 | | | Faghirnavaz, Ali | | | 2282 | IRI | 0.50 | 1 | 0.13 | 20 | 2.60 | | | Gholami Orimi, Anahita | | | 2003 | IRI | 0.50 | 1 | -0.24 | 20 | -4.80 | |
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 |
| 1836 | 2186 | 2.00 | 2 | 0.23 | 20 | 4.60 | |
| | Sadegh Nahvi, Ehsan | | | 1786 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Valookolaei, Saeid | | | 1886 | IRI | 1.00 | 1 | 0.15 | 20 | 3.00 | | | * 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 |
| 1786 | 2186 | 2.00 | 2 | 0.16 | 20 | 3.20 | |
| | Shohreh, Shayan | | | 1786 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Fadakar, Hesan | | | 1786 * | 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) | | | | Islamic Azad University Chess Championship 2015 | Tehran | IRI | 2015-05-10 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1951 | 2186 | 4.00 | 5 | 0.17 | 20 | 3.40 | |
| | Zanganeh, Babak | | | 2008 | IRI | 1.00 | 1 | 0.27 | 20 | 5.40 | | | Kamaei, Navid | | | 1786 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mirzaei, Hossein. | | | 2141 | IRI | 0.00 | 1 | -0.56 | 20 | -11.20 | | | Roozbeh, Abdolreza | | | 2036 | IRI | 1.00 | 1 | 0.30 | 20 | 6.00 | | | Sadat Kiaei, Seyed Saeed | | | 1786 * | 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) | | |
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