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Individual Calculations June 2015 |
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| Barzigar, Behrang Total change: 8.80 | |   |
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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 |
| 2199 | 2163 | 0.50 | 1 | 0.05 | 20 | 1.00 | |
|  Mashmooli, Kian | | | 2199 | IRI | 0.50 | 1 | 0.05 | 20 | 1.00 | |
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) | | | | Mazandaran Chess League Mazandaran 2014-15 4-7 | Sari | IRI | 2015-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 2163 | 2.50 | 3 | 0.08 | 20 | 1.60 | |
| | Mohammadi, Rasool | | | 1763 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Khalili, Matin | | | 1763 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Mousavi, Sayed Milad | | | 2103 | IRI | 0.50 | 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 8-9 | Sari | IRI | 2015-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2025 | 2163 | 1.00 | 1 | 0.31 | 20 | 6.20 | |
| | Salar, Milad | | | 2025 | IRI | 1.00 | 1 | 0.31 | 20 | 6.20 | |
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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