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Individual Calculations January 2009 |
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| Pourramezanali, Amirreza Total change: 88.65 | |   |
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| World Youth Chess Championships 2008 - Open 16 | Vung Tau | VIE | 2008-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2273 | 2077 | 3.00 | 8 | 0.98 | 15 | 14.70 | |
|  Bregadze, Levan | f | | 2387 | GEO | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Rojas, Alarcon Julian Antonio | | | 2187 | MEX | 0.00 | 1 | -0.35 | 15 | -5.25 | | | Pascua, Haridas | | | 2307 | PHI | 0.00 | 1 | -0.21 | 15 | -3.15 | | | Ivekovic, Zvonimir | | | 2270 | CRO | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Nguyen, Van Hai | c | | 2267 | VIE | 1.00 | 1 | 0.75 | 15 | 11.25 | | | Nguyen, Van Thanh | c | | 2200 | VIE | 1.00 | 1 | 0.67 | 15 | 10.05 | | | Jorczik, Julian | f | | 2382 | GER | 0.00 | 1 | -0.14 | 15 | -2.10 | | | Kilpatrick, Callum | | | 2184 | ENG | 0.00 | 1 | -0.35 | 15 | -5.25 | |
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 Semi Final Championship(men) | Ramsar | IRI | 2008-12-02 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2255 | 2077 | 8.00 | 11 | 4.93 | 15 | 73.95 | |
| | Abbasi, Rasool | | | 2218 | IRI | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Sadeghi, M.a. | | | 2195 | IRI | 1.00 | 1 | 0.66 | 15 | 9.90 | | | Kouhestani, Shahin | | | 2146 | IRI | 1.00 | 1 | 0.60 | 15 | 9.00 | | | Darini, Pouria | | | 2263 | IRI | 0.50 | 1 | 0.24 | 15 | 3.60 | | | Mohandesi, Shahin | m | | 2330 | IRI | 1.00 | 1 | 0.81 | 15 | 12.15 | | | Sharbaf, Mohsen | f | | 2427 | IRI | 0.50 | 1 | 0.39 | 15 | 5.85 | | | Khalesi, Vahid | | | 2218 | IRI | 1.00 | 1 | 0.69 | 15 | 10.35 | | | Noroozi, Omid | | | 2314 | IRI | 1.00 | 1 | 0.80 | 15 | 12.00 | | | Tofighi, Homayoon | f | | 2427 | IRI | 0.00 | 1 | -0.11 | 15 | -1.65 | | | Lamei, Hossein | | | 2131 | IRI | 0.50 | 1 | 0.08 | 15 | 1.20 | | | Hosseinzadeh, Nima | | | 2131 | IRI | 0.50 | 1 | 0.08 | 15 | 1.20 | |
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) | | |
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