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Individual Calculations February 2018 |
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| Karam Yazdi, Parmida Total change: -39.60 | |   |
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| 1st PishgamGhale Chess Championship 2017 | Rasht | IRI | 2018-01-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1433 | 1464 | 0.50 | 2 | -0.58 | 40 | -23.20 | |
|  Danesharaste, Arvin | | | 1362 | IRI | 0.00 | 1 | -0.64 | 40 | -25.60 | |  Khavari, Sareh | | | 1504 | IRI | 0.50 | 1 | 0.06 | 40 | 2.40 | |
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) | | | | Tehran North East Standard Dey 1396 | Tehran | IRI | 2018-01-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1419 | 1464 | 3.00 | 6 | -0.41 | 40 | -16.40 | |
| | Hoseini, Seyed Taha | | | 1145 | IRI | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Ali Mohammadi, Mohammad Mahdi | | | 1064 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rahimi, Ali | | | 1289 | IRI | 0.00 | 1 | -0.73 | 40 | -29.20 | | | Jamshidi, Amir Hossein | | | 1864 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rezaei Abari, Farzin | | | 1864 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rahimi, Ali | | | 1289 | IRI | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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) | | |
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