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Individual Calculations January 2015 |
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| Petrosian, Davit G. Total change: -0.30 | |   |
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| 2nd Behin Baz Afarin Open (2014) | Tehran | IRI | 2014-11-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2188 | 2382 | 6.50 | 9 | -0.03 | 10 | -0.30 | |
|  Karimi, Peyman | | | 1982 * | IRI | 1.00 | 1 | 0.08 | 10 | 0.80 | |  Ahmadzadeh Razavi, Seyed Shaahin | | | 1982 * | IRI | 1.00 | 1 | 0.08 | 10 | 0.80 | | | Galehdari, Bardia | | | 2084 | IRI | 0.50 | 1 | -0.35 | 10 | -3.50 | | | Asgharzadeh, M.reza | | | 2148 | IRI | 1.00 | 1 | 0.21 | 10 | 2.10 | | | Mashmooli, Kian | | | 2199 | IRI | 1.00 | 1 | 0.26 | 10 | 2.60 | | | Darini, Pouria | g | | 2457 | IRI | 0.00 | 1 | -0.40 | 10 | -4.00 | | | Razaghi, Behrooz | | | 2176 | IRI | 1.00 | 1 | 0.24 | 10 | 2.40 | | | Nadanian, Ashot | m | | 2385 | ARM | 1.00 | 1 | 0.50 | 10 | 5.00 | | | Hosseinipour, Mehdi | f | | 2275 | IRI | 0.00 | 1 | -0.65 | 10 | -6.50 | | | * 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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