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Individual Calculations October 2008 |
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| Naami, Ebrahim Total change: -28.65 | |   |
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| Iranian Junior Chess Championship (Boys Under 20) | Zahedan | IRI | 2008-04-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2045 | 2080 | 0.50 | 3 | -1.12 | 15 | -16.80 | |
|  Darini, Pouria | | | 2257 | IRI | 0.00 | 1 | -0.27 | 15 | -4.05 | |  Salimi, Yasser | | | 1825 | IRI | 0.50 | 1 | -0.31 | 15 | -4.65 | | | Hosseinzadeh, Nima | | | 2054 | IRI | 0.00 | 1 | -0.54 | 15 | -8.10 | |
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) | | | | 2nd Iranian Chess Sport Olympiad (Boys Under 20) | Bojnord | IRI | 2008-07-26 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2161 | 2080 | 0.00 | 2 | -0.79 | 15 | -11.85 | |
| | Sadeh, Shahin | | | 2247 | IRI | 0.00 | 1 | -0.28 | 15 | -4.20 | | | Mosadeghpour, Mohsen | | | 2074 | IRI | 0.00 | 1 | -0.51 | 15 | -7.65 | |
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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