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Individual Calculations January 2017 |
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| Ahmadi, Erfan Total change: 47.60 | |   |
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| 2nd Atrak Cup Chess Tournament Azar 1395 | Bojnourd | IRI | 2016-12-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1497 | 1356 | 1.00 | 3 | -0.06 | 40 | -2.40 | |
|  Hosseini Sourgi, Abolfazl | | | 1756 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ansari, Alireza | | | 1660 | IRI | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Nikdel, Matin | | | 1074 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | * 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) | | | | Shahvar Cup Under 2200 Azar 1395 | Shahrood | IRI | 2016-12-14 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1693 | 1356 | 2.00 | 6 | 1.25 | 40 | 50.00 | |
|  Roohi, Abdolmajid | | | 1756 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Ashoori, Erfan | | | 1695 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Alavi, Mir Mahmood | | | 1725 | IRI | 1.00 | 1 | 0.90 | 40 | 36.00 | | | Sebt Rasoul, Seyede Setare | | wc | 1650 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Chaleshgar, Mohammad | | | 1578 | IRI | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Taghavi, Amir Abbas | | | 1756 * | 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) | | |
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