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Rapid:
Individual Calculations February 2019 |
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| Fathollahi, Hamid Total change: -1.80 | |   |
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| Tehran Rapid Cup 11 Dey 1397 U-1800 | Tehran | IRI | 2019-01-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1594 | 1622 | 3.00 | 6 | -0.21 | 20 | -4.20 | |
|  Fardbehbahani, Behnam | | | 1714 | IRI | 0.00 | 1 | -0.37 | 20 | -7.40 | |  Ameri, Milad | | | 1430 | IRI | 1.00 | 1 | 0.25 | 20 | 5.00 | | | Khalaji, Saead | | | 1459 | IRI | 1.00 | 1 | 0.28 | 20 | 5.60 | | | Salman, Bijan | | | 1735 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Sajedi, Rasoul | | | 1541 | IRI | 1.00 | 1 | 0.39 | 20 | 7.80 | | | Abbaspoorrad, Nikoo | | | 1684 | IRI | 0.00 | 1 | -0.41 | 20 | -8.20 | |
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) | | | | Tehran Rapid Cup 18 Dey 1397 U-1800 | Tehran | IRI | 2019-01-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1579 | 1622 | 4.00 | 6 | 0.77 | 20 | 15.40 | |
| | Jalalvand, Mostafa | | | 1222 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Salman, Bijan | | | 1735 | IRI | 1.00 | 1 | 0.65 | 20 | 13.00 | | | Farnami, Karim | | | 1642 | IRI | 0.50 | 1 | 0.03 | 20 | 0.60 | | | Sekhavatmandi, Roham | | | 1634 | IRI | 1.00 | 1 | 0.52 | 20 | 10.40 | | | Ganjeh, Yousef | | | 1639 | IRI | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Dariush Hamedani, Rozhin | | | 1603 | IRI | 0.50 | 1 | -0.03 | 20 | -0.60 | | | * 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) | | | | Tehran Rapid 25 Dey 1397 U-1800 | Tehran | IRI | 2019-01-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1468 | 1622 | 2.00 | 4 | -0.66 | 20 | -13.20 | |
| | Ebrahimzadeh, Mohammadnaghi | | | 1770 | IRI | 0.00 | 1 | -0.30 | 20 | -6.00 | | | Jalalvand, Mostafa | | | 1222 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Khanalizadeh, Abolfazl | | | 1574 | IRI | 0.00 | 1 | -0.57 | 20 | -11.40 | | | Tahmooresi, Khashayar | | | 1306 | IRI | 1.00 | 1 | 0.13 | 20 | 2.60 | | | * 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) | | | | Tehran Rapid Cup 9 Bahman 1397 | Tehran | IRI | 2019-01-29 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1620 | 1622 | 2.00 | 4 | 0.01 | 20 | 0.20 | |
| | Salman, Bijan | | | 1735 | IRI | 0.00 | 1 | -0.35 | 20 | -7.00 | | | Amini, Mahdi | | | 1386 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Hasanzadeh, Hossein | | | 1746 | IRI | 0.00 | 1 | -0.33 | 20 | -6.60 | | | Elikaei, Mehrad | | | 1612 | IRI | 1.00 | 1 | 0.49 | 20 | 9.80 | |
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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