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Individual Calculations January 2019 |
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| Jowkar, Armin Total change: -26.80 | |   |
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| 6th Fars chess League 1397 Round 3-11 | Fars | IRI | 2018-11-30 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1463 | 1545 | 1.00 | 2 | -0.13 | 40 | -5.20 | |
|  Shirazi, Emad | | | 1775 | IRI | 0.00 | 1 | -0.21 | 40 | -8.40 | |  Mehraban Jahromi, Sadegh | | | 1150 | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |
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) | | | | Parsamehr Seasonal(fall) Standard U2000 Azar 1397 | Bushehr | IRI | 2018-12-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1602 | 1534 | 1.00 | 4 | -0.66 | 40 | -26.40 | |
| | Rashedi, Amin | | | 1683 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | | | Hashemi Zadeh, Seyyed Kasra | | | 1310 | IRI | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Arefazad, Gholamhossein | | | 1824 | IRI | 0.00 | 1 | -0.16 | 40 | -6.40 | | | Aref Azad, Amir Hossein | | | 1589 | IRI | 0.00 | 1 | -0.42 | 40 | -16.80 | |
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) | | | | 3rd Standard Hormozgan | Parsian | IRI | 2018-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1574 | 1534 | 3.50 | 7 | 0.34 | 40 | 13.60 | |
| | Shekari, Hamed | | | 1934 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Taheri, Mohammad Ali | | | 1399 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Arefazad, Gholamhossein | | | 1824 | IRI | 1.00 | 1 | 0.84 | 40 | 33.60 | | | Khalifat, Omid | | | 1772 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Sanjari, Ali | | | 1134 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vaziri, Rasool | | | 1674 | IRI | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Dokohaki, Tannaz | | | 1279 | IRI | 0.50 | 1 | -0.31 | 40 | -12.40 | | | * 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) | | | | Bushehr League 1397 Round 4-5 | Boushehr | IRI | 2018-12-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1534 | 0.00 | 1 | -0.22 | 40 | -8.80 | |
| | Rastian, Alireza | | | 1752 | IRI | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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