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Rapid:
Individual Calculations June 2022 |
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| Kachian, Amir Total change: 10.40 | |   |
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| Iranian Chess Championship for Players with physical Disabilities_2022 (Rapid) | Abadan | IRI | 2022-05-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1710 | 1790 | 4.00 | 6 | 0.52 | 20 | 10.40 | |
|  Kazemiyan Eski, Abolfazl | | | 2138 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | |  Najafi Beysafar, Vahed | | | 1390 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Yassami, Samir | | | 1421 | IRI | 1.00 | 1 | 0.10 | 20 | 2.00 | | | Zakeri, Omid | | | 1812 | IRI | 1.00 | 1 | 0.53 | 20 | 10.60 | | | Fooladi, Behrooz | | | 1953 | IRI | 0.00 | 1 | -0.28 | 20 | -5.60 | | | Sohrabi, Jafar | | | 1547 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | * 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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