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Individual Calculations September 2011 |
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| Mahrinpour, Farbod Total change: 4.20 | |   |
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| Iranian Chess festival (men) 2011 | Zanjan | IRI | 2011-07-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 1883 | 1.50 | 6 | 0.23 | 30 | 6.90 | |
|  Valizadeh, Ali | | | 2169 | IRI | 0.50 | 1 | 0.34 | 30 | 10.20 | |  Moghaddamian, A | | | 2200 | IRI | 0.00 | 1 | -0.13 | 30 | -3.90 | | | Mousavi, Sayed Milad | | | 2115 | IRI | 0.00 | 1 | -0.21 | 30 | -6.30 | | | Mahmoody, M Sadegh | | | 2090 | IRI | 0.00 | 1 | -0.23 | 30 | -6.90 | | | Asgharvand, Davood | | | 2023 | IRI | 1.00 | 1 | 0.69 | 30 | 20.70 | | | Ghaziolsharif, Kaveh | | | 2097 | IRI | 0.00 | 1 | -0.23 | 30 | -6.90 | |
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) | | | NOTE: K factor changed | | Tehran Ramazan open chess tournament 2011 | Tehran | IRI | 2011-08-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2148 | 1883 | 0.00 | 1 | -0.18 | 15 | -2.70 | |
| | Galehdari, Bardia | | | 2148 | IRI | 0.00 | 1 | -0.18 | 15 | -2.70 | |
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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