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Individual Calculations January 2018 |
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| Jafari, Sepehr Total change: -34.00 | |   |
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| Tehran North East Standard Azar 1396 | Tehran | IRI | 2017-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1571 | 1171 | 0.00 | 5 | -0.40 | 40 | -16.00 | |
|  Kashefi, Amir Hosein | | | 1571 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Rezaei Abari, Farzin | | | 1571 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Mohammad Ebrahimkhan Abri, Dorsa | | wf | 1571 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mahdavi, Reza | | | 1571 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | Mohammad Ebrahimkhan Abri, Dorsa | | wf | 1571 * | 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) | | | | Tehran Under 18 League 1396 7-9 | Tehran | IRI | 2017-12-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1208 | 1171 | 0.00 | 1 | -0.45 | 40 | -18.00 | |
| | Karimpour Talebi, Arman | | | 1208 | IRI | 0.00 | 1 | -0.45 | 40 | -18.00 | |
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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