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Individual Calculations January 2011 |
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| Omidi, Arya Total change: -3.90 | |   |
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| World Youth Chess Championships 2010 - Open under 10 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1728 | 1847 | 3.00 | 5 | -0.26 | 15 | -3.90 | |
|  Tomulic, Teo | | | 1591 | CRO | 1.00 | 1 | 0.19 | 15 | 2.85 | |  Shirani, Liri Nima | | | 1671 | IRI | 1.00 | 1 | 0.27 | 15 | 4.05 | | | Panchanatham, Vignesh | | | 1803 | USA | 0.50 | 1 | -0.06 | 15 | -0.90 | | | Grahesh, Y | | | 1795 | IND | 0.50 | 1 | -0.07 | 15 | -1.05 | | | Tabatabaei, M Amin | f | | 1779 | IRI | 0.00 | 1 | -0.59 | 15 | -8.85 | |
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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