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Individual Calculations November 2018 |
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| Kordi, Karen Total change: -26.00 | |   |
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| Babol Standard Cup Under 1900 Mehr 1397 | Babol | IRI | 2018-10-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1590 | 1190 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
|  Motamedi, Fatemeh | | | 1590 * | 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) | | | | Iran Boys U10 Chess Championship 2018 | Esfahan | IRI | 2018-10-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1190 | 3.50 | 8 | -0.57 | 40 | -22.80 | |
| | Hadavandkhani, Mohammadmahdi | | | 1428 | IRI | 0.00 | 1 | -0.20 | 40 | -8.00 | |  Shirvani, Adib | | | 1027 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | | | Safarnezhad, Armin | | | 1354 | IRI | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Saghafi, Sadra | | | 1062 | IRI | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Jafarpour, Bardia | | | 1053 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Mehrdad, Seyed Amir | | | 1054 | IRI | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Khosronejad, Abtin | | | 1404 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Natanzian, Mohammad Parsa | | | 1113 | IRI | 0.00 | 1 | -0.61 | 40 | -24.40 | |
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) | | |
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