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Individual Calculations April 2015 |
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| Khadem Erfani, Sobhan Total change: 6.00 | |   |
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| Gilan First League (2014) r1-2 | Rasht | IRI | 2014-10-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1998 | 1686 | 1.00 | 2 | 0.70 | 40 | 28.00 | |
|  Shirpoor, Ramin | | | 1909 | IRI | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Ezzati, Fereidoon | | | 2086 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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) | | | | Gilan First League (2014) r3-5 | Rasht | IRI | 2014-11-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1662 | 1682 | 0.50 | 2 | -0.56 | 40 | -22.40 | |
| | Rezaei, Mahyar | | | 1719 | IRI | 0.00 | 1 | -0.45 | 40 | -18.00 | | | Ramezani, Mahan | | | 1605 | IRI | 0.50 | 1 | -0.11 | 40 | -4.40 | |
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) | | | | Gilan First League (2014) r6-8 | Rasht | IRI | 2014-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1757 | 1721 | 0.50 | 1 | 0.05 | 40 | 2.00 | |
| | Masoumi, Mohammad | | | 1757 | IRI | 0.50 | 1 | 0.05 | 40 | 2.00 | |
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) | | | | Gilan First League (2014) r9-11 | Rasht | IRI | 2015-01-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2048 | 1787 | 1.00 | 2 | 0.59 | 40 | 23.60 | |
| | Omidi, Arya | | | 2187 * | IRI | 0.50 | 1 | 0.42 | 40 | 16.80 | | | Ghasemi Haji, Ramtin | | | 1909 | IRI | 0.50 | 1 | 0.17 | 40 | 6.80 | | | * 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) | | | | Gilan First League (2014) r12-13 | Rasht | IRI | 2015-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1947 | 1787 | 0.00 | 2 | -0.63 | 40 | -25.20 | |
| | Goudarzi, Rasool | | | 1796 | IRI | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Deljou, R. | | | 2097 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | |
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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