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Individual Calculations July 2009 |
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| Ghadiri, Radmehr Total change: 7.00 | |   |
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| 5th World School Chess Championship - Open U09 | Thessaloniki | GRE | 2009-04-27 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1846 | 1724 | 1.00 | 2 | 0.28 | 25 | 7.00 | |
|  Acosta Cubides, Jorian Jared | | | 2001 | COL | 1.00 | 1 | 0.83 | 25 | 20.75 | |  Tabatabaei, M Amin | | | 1690 | IRI | 0.00 | 1 | -0.55 | 25 | -13.75 | |
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) | | |
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