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Individual Calculations May 2019 |
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| Riahi, Arvin Total change: -36.00 | |   |
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| 5th Khavaran Nourooz Standard Cup 2019 | Birjand | IRI | 2019-03-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1752 | 1697 | 4.50 | 8 | 1.10 | 40 | 44.00 | |
|  Hoseini, Seyed Ashkan | | | 1306 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | |  Vassalam, Mohammad Taghi | | | 2027 | IRI | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Mehry, Mahyaar | | | 1978 | IRI | 0.50 | 1 | 0.34 | 40 | 13.60 | | | Masoumi, Sahel | | | 1426 | IRI | 1.00 | 1 | 0.17 | 40 | 6.80 | | | Mashreghi Moghaddam, Milad | | | 1858 | IRI | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Ahmadian, Moharram | | | 1908 | IRI | 0.00 | 1 | -0.23 | 40 | -9.20 | | | Shahrazad, Masoud | | | 1635 | IRI | 1.00 | 1 | 0.41 | 40 | 16.40 | | | Noori, Mehran | | | 1876 | IRI | 0.00 | 1 | -0.27 | 40 | -10.80 | |
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) | | | | 1st Ghaem Cup International Chess Festival 2019 (U-2100) | Mazandaran | IRI | 2019-04-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1525 | 1697 | 1.50 | 5 | -2.00 | 40 | -80.00 | |
| | Barmar, Melisa | | | 1297 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Aadeli, Arvin | | | 2074 | IRI | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Samadi Riakandeh, Said Alireza | | | 1427 | IRI | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Ebrahimi, Reza | | | 1494 | IRI | 0.00 | 1 | -0.76 | 40 | -30.40 | | | Vahedi, Mohammadsadra | | | 1333 | IRI | 0.00 | 1 | -0.90 | 40 | -36.00 | | | * 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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