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Individual Calculations October 2015 |
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| Mohammadalizadeh, Erfan Total change: 25.40 | |   |
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| 12th Avicenna International Open Chess Tournament (2015) | Hamedan | IRI | 2015-09-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1834 | 1642 | 2.00 | 7 | 0.06 | 20 | 1.20 | |
|  Korneev, Oleg | g | | 2042 * | ESP | 0.00 | 1 | -0.08 | 20 | -1.60 | |  Anjom Rooz, Mehdi | | | 1907 | IRI | 0.50 | 1 | 0.32 | 20 | 6.40 | | | Tajbakhsh, Ramtin | | | 1968 | IRI | 0.00 | 1 | -0.13 | 20 | -2.60 | | | Nazari, Arad | | | 1791 | IRI | 0.50 | 1 | 0.20 | 20 | 4.00 | | | Esmaeilnejad, Mohammad Amin | | | 1957 | IRI | 0.00 | 1 | -0.14 | 20 | -2.80 | | | Saei Hamedani, Khashyar | | | 1354 | IRI | 1.00 | 1 | 0.16 | 20 | 3.20 | | | Davoodi Jamaloei, Davood | | | 1818 | IRI | 0.00 | 1 | -0.27 | 20 | -5.40 | | | * 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) | | | | Tehran Chess Championship 2015 | Tehran | IRI | 2015-09-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1798 | 1642 | 3.50 | 7 | 1.21 | 20 | 24.20 | |
| | Tajbakhsh, Ramtin | | | 1968 | IRI | 0.50 | 1 | 0.37 | 20 | 7.40 | | | Kanzi, Hesamodin | | | 1992 | IRI | 0.00 | 1 | -0.11 | 20 | -2.20 | | | Sedghi, Babak | | | 1939 | IRI | 0.00 | 1 | -0.15 | 20 | -3.00 | | | Keyhanfar, Kimia | | | 1401 | IRI | 1.00 | 1 | 0.20 | 20 | 4.00 | | | Khodabandeh, Milad | | | 1881 | IRI | 1.00 | 1 | 0.80 | 20 | 16.00 | | | Alavi, Homa | | | 1979 | IRI | 0.00 | 1 | -0.12 | 20 | -2.40 | | | Jofreh, Manouchehr | | | 1424 | IRI | 1.00 | 1 | 0.22 | 20 | 4.40 | |
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) | | |
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