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Individual Calculations March 2020 |
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| Ghorbani, Sina Total change: 26.40 | |   |
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| Alborz League U18 - 1398 Round 4-9 | Alborz | IRI | 2020-01-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1424 | 1824 | 2.00 | 2 | 0.16 | 40 | 6.40 | |
|  Sarmadi, Mohammadamin | | | 1424 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Keshavarzfathi, Nazanin Zahra | | | 1424 * | IRI | 1.00 | 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) | | | | 18th Caspian Cup International Chess Festival (Group A) | Gilan | IRI | 2020-02-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1876 | 1824 | 4.00 | 8 | 0.50 | 40 | 20.00 | |
| | Mohandesi, Shahin | m | | 2111 | IRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Ezzati, Fereidoon | | | 2077 | IRI | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Abbasifar, Baran | | | 1489 | IRI | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Pilvaieh, Ali | | | 2125 | IRI | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Alaei, Armin | | | 1868 | IRI | 1.00 | 1 | 0.56 | 40 | 22.40 | | | Kardo Ako, Mohammad | | | 2020 | IRQ | 0.00 | 1 | -0.25 | 40 | -10.00 | | | Moazedi, Keyana | | | 1665 | IRI | 0.50 | 1 | -0.21 | 40 | -8.40 | | | Khosronejad, Abtin | | | 1655 | IRI | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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) | | |
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