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Individual Calculations June 2015 |
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| Ebrahimi, Mahdi Total change: -19.00 | |   |
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| Mazandaran Chess League Mazandaran 2014-15 4-7 | Sari | IRI | 2015-01-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2258 | 1907 | 0.00 | 2 | -0.23 | 40 | -9.20 | |
|  Sharbaf, Mohsen | m | | 2307 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mashmooli, Kian | | | 2208 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | * 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) | | | NOTE: K factor changed | | Mazandaran Chess League Mazandaran 2014-15 8-9 | Sari | IRI | 2015-02-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2107 | 1907 | 0.00 | 2 | -0.49 | 20 | -9.80 | |
| | Amini, Amer | | | 2094 | IRI | 0.00 | 1 | -0.26 | 20 | -5.20 | | | Asadi, Ali | | | 2119 | IRI | 0.00 | 1 | -0.23 | 20 | -4.60 | |
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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