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Individual Calculations September 2009 |
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| Valizadeh, Ali Total change: 12.00 | |   |
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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 |
| 2070 | 2082 | 2.50 | 4 | 0.44 | 15 | 6.60 | |
|  Baratian, Aref | | | 2066 | IRI | 0.50 | 1 | -0.02 | 15 | -0.30 | | | Pourramezanali, Amirreza | | | 2257 | IRI | 0.50 | 1 | 0.23 | 15 | 3.45 | |  Sedaghati, Mehrdad | | | 2067 | IRI | 1.00 | 1 | 0.48 | 15 | 7.20 | | | Nazemi, Pedram | | | 1890 | IRI | 0.50 | 1 | -0.25 | 15 | -3.75 | |
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) | | | | Iranian Men Chess Festival (Zone 2) Rasht - Gilan | Rasht | IRI | 2009-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2134 | 2082 | 2.50 | 5 | 0.36 | 15 | 5.40 | |
| | Moradi, Behrooz | f | | 2240 | IRI | 0.50 | 1 | 0.21 | 15 | 3.15 | | | Abedian, Saeed | | | 2166 | IRI | 0.50 | 1 | 0.12 | 15 | 1.80 | | | Vaghar, Mohsen | | | 2236 | IRI | 0.00 | 1 | -0.29 | 15 | -4.35 | | | Azadbakhsh, Farshid | | | 1943 | IRI | 1.00 | 1 | 0.31 | 15 | 4.65 | | | Avakh, Erfan | | | 2087 | IRI | 0.50 | 1 | 0.01 | 15 | 0.15 | |
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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