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Individual Calculations January 2012 |
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| Mohammadisafyarkhan, Amir Total change: 22.95 | |   |
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| Shahid Rajaei chess tournament (Open) | Qazvin | IRI | 2011-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1864 | 1923 | 4.00 | 6 | 0.58 | 15 | 8.70 | |
|  Jaferian, Koosha | | | 1638 | IRI | 1.00 | 1 | 0.16 | 15 | 2.40 | |  Rostami, Rouzbeh | | | 1978 | IRI | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Baghipour, Alborz | | | 1957 | IRI | 0.00 | 1 | -0.45 | 15 | -6.75 | | | Zabihpoor, Mohammad | | | 1810 | IRI | 1.00 | 1 | 0.35 | 15 | 5.25 | | | Bashiri, Arman | | | 1864 | IRI | 1.00 | 1 | 0.42 | 15 | 6.30 | | | Pajoumtajani, Farbod | | | 1935 | IRI | 0.00 | 1 | -0.48 | 15 | -7.20 | |
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 Bookan Open Tournament 2011 | Bookan | IRI | 2011-11-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2167 | 1923 | 2.00 | 5 | 0.95 | 15 | 14.25 | |
| | Golizadeh, Asghar | g | | 2323 * | IRI | 1.00 | 1 | 0.92 | 15 | 13.80 | | | Botoyan, Smbat | | | 2156 | ARM | 0.50 | 1 | 0.29 | 15 | 4.35 | | | Moghaddamian, A | | | 2202 | IRI | 0.50 | 1 | 0.34 | 15 | 5.10 | | | Atanejhad, Sahebali | f | | 2118 | IRI | 0.00 | 1 | -0.25 | 15 | -3.75 | | | Asgharzadeh, M Reza | | | 2035 | IRI | 0.00 | 1 | -0.35 | 15 | -5.25 | | | * 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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