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Individual Calculations April 2022 |
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| Riahi, Arvin Total change: -36.00 | |   |
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| The 6th Jouybar Chess Tournament | Mazandaran | IRI | 2022-03-05 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1504 | 1746 | 6.00 | 9 | -0.90 | 40 | -36.00 | |
|  Koohi, Mahan | | | 1367 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Valizadeh, Ali | f | | 2256 | IRI | 0.00 | 1 | -0.04 | 40 | -1.60 | | | Moosavi, Seyed Arad | | | 1346 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Mohammadzadeh, Karen | | | 1324 | IRI | 0.00 | 1 | -0.93 | 40 | -37.20 | | | Kazemi, Parham | | | 1231 | IRI | 1.00 | 1 | 0.04 | 40 | 1.60 | | | Namdar Abadi, Abolfazl | | | 1367 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Mohammadi, Elina | | | 1458 | IRI | 1.00 | 1 | 0.16 | 40 | 6.40 | | | Mashhadi, Fatemeh | | | 1543 | IRI | 0.50 | 1 | -0.26 | 40 | -10.40 | | | Salimiyan, Behzad | | | 1648 | IRI | 0.50 | 1 | -0.13 | 40 | -5.20 | | | * 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) | | |
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