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Individual Calculations October 2015 |
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| Rahnama, M.reza Total change: 25.60 | |   |
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| Sahrivar Cup (U -2000 ) 2015 | Tehran | IRI | 2015-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1730 | 1621 | 3.50 | 6 | 1.32 | 20 | 26.40 | |
|  Mahdavi, Mahdis | | | 1630 | IRI | 1.00 | 1 | 0.51 | 20 | 10.20 | |  Karimi, Ali | | | 1437 | IRI | 1.00 | 1 | 0.26 | 20 | 5.20 | | | Abedi, Pouria | | | 1891 | IRI | 0.00 | 1 | -0.17 | 20 | -3.40 | | | Hoseini, S.alireza | | | 1793 | IRI | 1.00 | 1 | 0.73 | 20 | 14.60 | | | Allahverdi, Omid | | | 1883 | IRI | 0.00 | 1 | -0.18 | 20 | -3.60 | | | Davoodi, Mehran | | | 1745 | IRI | 0.50 | 1 | 0.17 | 20 | 3.40 | |
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) | | | | Tehran Chess Championship 2015 | Tehran | IRI | 2015-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1778 | 1621 | 1.00 | 3 | -0.04 | 20 | -0.80 | |
| | Mosadeghpour, Masoud | | | 2021 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | Delavarpour, Yeganeh | | | 1292 | IRI | 1.00 | 1 | 0.12 | 20 | 2.40 | | | Sheykhali, Mohammadreza | | | 2021 * | IRI | 0.00 | 1 | -0.08 | 20 | -1.60 | | | * 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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