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Individual Calculations September 2009 |
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| Hosseinzadeh, Nima Total change: 27.90 | |   |
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| 3th chess tournament of iranian olympiad ( boys u20 ) | Tabriz | IRI | 2009-07-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2066 | 2203 | 2.00 | 5 | -1.35 | 15 | -20.25 | |
|  Salimi, Yaser | | | 1891 | IRI | 0.00 | 1 | -0.86 | 15 | -12.90 | | | Dalir, Alireza | | | 2138 | IRI | 0.00 | 1 | -0.59 | 15 | -8.85 | |  Sakhayi, Mostafa | | | 2081 | IRI | 0.50 | 1 | -0.17 | 15 | -2.55 | | | Najafiyan Pour, Mahyar | | | 1984 | IRI | 1.00 | 1 | 0.22 | 15 | 3.30 | | | Sadeh, Shahin | | | 2236 | IRI | 0.50 | 1 | 0.05 | 15 | 0.75 | |
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) | | | | 4th Iranian Men Chess Festival ( Zone 7 ) 2009 | Zanjan | IRI | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2116 | 2203 | 6.00 | 8 | 1.10 | 15 | 16.50 | |
| | Ahmadian, Moharram | | | 1903 | IRI | 1.00 | 1 | 0.15 | 15 | 2.25 | | | Samadi, Hadi | | | 2075 | IRI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Nikbin, Saeed | | | 2081 | IRI | 1.00 | 1 | 0.33 | 15 | 4.95 | | | Khalesi, Vahid | | | 2219 | IRI | 1.00 | 1 | 0.52 | 15 | 7.80 | | | Moghaddamian, A | | | 2122 | IRI | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Asgari, Morteza | | | 2234 | IRI | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Atanejhad, Sahebali | f | | 2125 | IRI | 0.50 | 1 | -0.11 | 15 | -1.65 | | | Tarazooyeadl, Mojtaba | | | 2168 | IRI | 0.50 | 1 | -0.05 | 15 | -0.75 | |
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) | | | | 8th International Ebne Sina Open Chess Tournament | Hamedan | IRI | 2009-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2212 | 2203 | 6.50 | 9 | 2.11 | 15 | 31.65 | |
| | Yousefi, Akbar | | | 2027 | IRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Asgari, Morteza | | | 2234 | IRI | 0.50 | 1 | 0.04 | 15 | 0.60 | | | Sadeghi, Mohammadali | | | 2222 | IRI | 1.00 | 1 | 0.53 | 15 | 7.95 | | | Golizadeh, Asghar | | | 2360 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Mohandesi, Shahin | m | | 2291 | IRI | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Faghirnavaz, Ali | | | 2192 | IRI | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Ryahi, Naser | | | 2261 | IRI | 1.00 | 1 | 0.58 | 15 | 8.70 | | | Pilvaieh, Ali | | | 2169 | IRI | 0.50 | 1 | -0.05 | 15 | -0.75 | | | Doostkam, Poyan | | | 2150 | IRI | 1.00 | 1 | 0.43 | 15 | 6.45 | |
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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