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Individual Calculations August 2017 |
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| Ghoorchibeygi, Alireza Total change: -6.00 | |   |
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| Qazvin Chess Championship 2017 | Qazvin | IRI | 2017-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1685 | 1910 | 3.00 | 6 | -1.37 | 20 | -27.40 | |
|  Mohamadi, Niyousha | | | 1510 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | |  Atakhan, Alireza | | | 1510 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Javani, Shahin | | | 2132 | IRI | 0.00 | 1 | -0.22 | 20 | -4.40 | | | Mohammadi, Ali | | | 1522 | IRI | 1.00 | 1 | 0.09 | 20 | 1.80 | | | Saedi, Sobhan | | | 1925 | IRI | 0.00 | 1 | -0.48 | 20 | -9.60 | | | Sadeghi, Mohammad | | | 1510 * | IRI | 0.00 | 1 | -0.92 | 20 | -18.40 | | | * 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) | | | | 1st Iranian Cities Tournament 1396-Blinds | Karaj | IRI | 2017-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1635 | 1910 | 5.00 | 5 | 1.07 | 20 | 21.40 | |
| | Rahimi, Abolghasem | | | 1510 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Saeidi, Fatemeh | | | 1510 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Sadeghi, Ehsan | | | 1510 * | IRI | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Karimi, Omid | | | 2067 | IRI | 1.00 | 1 | 0.71 | 20 | 14.20 | | | Tahvili Raftar, Gholamhossein | | | 1577 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | * 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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