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Individual Calculations October 2022 |
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| Abdi, Amir Total change: -63.80 | |   |
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| 1st Taq_e Bostan Cup International Chess Festival Category B | kermanshah | IRI | 2022-09-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1258 | 1692 | 0.50 | 4 | -3.19 | 20 | -63.80 | |
|  Rahimi Mahneh, Fatemeh | | | 1419 | IRI | 0.00 | 1 | -0.83 | 20 | -16.60 | |  Azadi, Ali | | | 1200 | IRI | 0.00 | 1 | -0.96 | 20 | -19.20 | | | Veismoradi, Sepehr | | | 1292 * | IRI | 0.50 | 1 | -0.42 | 20 | -8.40 | | | Alishahi, Dina | | | 1121 | IRI | 0.00 | 1 | -0.98 | 20 | -19.60 | | | * 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) | | |
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