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Individual Calculations October 2019 |
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| Ahmadi, Erfan Total change: -10.80 | |   |
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| Toos Cup 2019-Open | Mashhad | IRI | 2019-09-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1581 | 1764 | 6.00 | 9 | -0.27 | 40 | -10.80 | |
|  Zargarbashi, Mohammad Hosein | | | 1364 * | IRI | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Vahedi, Mohammadsadra | | | 1402 | IRI | 1.00 | 1 | 0.10 | 40 | 4.00 | | | Basiri, Amir Mohamad | | | 1376 | IRI | 0.50 | 1 | -0.41 | 40 | -16.40 | | | Assarzadeh, Mahdi | | | 1551 | IRI | 1.00 | 1 | 0.23 | 40 | 9.20 | | | Zare, Jamal | | | 1970 | IRI | 0.00 | 1 | -0.24 | 40 | -9.60 | | | Attar, Behrad | | | 1386 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Amirimehr, Ashkan | | | 1698 | IRI | 0.50 | 1 | -0.09 | 40 | -3.60 | | | Aadeli, Arvin | | | 2104 | IRI | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Haghtalab, Amirreza | | | 1381 | IRI | 1.00 | 1 | 0.09 | 40 | 3.60 | | | * 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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