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Individual Calculations December 2016 |
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| Pourjafari, Abbas Total change: -25.00 | |   |
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| International Friendship Chess Tournament 2016 | Rasht | IRI | 2016-10-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1585 | 1511 | 2.00 | 7 | -0.80 | 40 | -32.00 | |
|  Nemati Limayi, Rahim | | | 1835 | IRI | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Masoumi, Sahel | | | 1147 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Rezvanian, Saeed | | | 1772 | IRI | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Nezamzadeh, Mahyar | | | 1741 | IRI | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Shafiee, Parham | | | 1670 | IRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Shenavar, Bardia | | | 1695 | IRI | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Mobarak Nezhad, Alireza | | | 1236 | IRI | 0.00 | 1 | -0.83 | 40 | -33.20 | |
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) | | | NOTE: K factor changed | | 14th Gilan Second League 2016 Round 3-4 | Rasht | IRI | 2016-11-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1614 | 1515 | 0.00 | 1 | -0.36 | 20 | -7.20 | |
| | Shadmehr, Mohammad | | | 1614 | IRI | 0.00 | 1 | -0.36 | 20 | -7.20 | |
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) | | | NOTE: K factor changed | | 1st Sepidrood Cup Rasht 2016 | Rasht | IRI | 2016-11-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1537 | 1515 | 4.00 | 7 | 0.71 | 20 | 14.20 | |
| | Pourbidadian, Hojjat | | | 1885 | IRI | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Jahdi, Poorya | | | 1115 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Shabanzadeh, Seyyed Nima | | | 1794 | IRI | 0.00 | 1 | -0.16 | 20 | -3.20 | | | Navid, Marziyeh | | | 1150 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Marzoughi, Mohammadsadegh | | | 1915 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Danesharaste, Arvin | | | 1225 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Paktinat, Zhina | | | 1674 | IRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | * 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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