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Individual Calculations December 2018 |
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| Ahmadi, Ahmad Total change: 9.60 | |   |
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| 7th Najafabad Standard Cup Aban 1397 | Esfahan | IRI | 2018-11-08 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1437 | 1380 | 2.00 | 4 | 0.32 | 40 | 12.80 | |
|  Barati, Omid | | | 1511 | IRI | 0.00 | 1 | -0.32 | 40 | -12.80 | | | Salimi, Mohammad Amin | | | 1136 | IRI | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Majed, Negin | | | 1568 | IRI | 1.00 | 1 | 0.74 | 40 | 29.60 | | | Bakhtiari, Asghar | | | 1531 | IRI | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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) | | | | 9th Esfahan Chess League 1397 Round 1-3 | Esfahan | IRI | 2018-11-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1780 | 1380 | 0.00 | 1 | -0.08 | 40 | -3.20 | |
| | Badkoubi, Amirhossein | | | 1780 * | IRI | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * 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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