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Individual Calculations January 2011 |
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| Sirosh, Ilja Total change: 16.25 | |   |
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| World Youth Chess Championships 2010 - Open under 12 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 2009 | 1752 | 2.00 | 7 | 0.65 | 25 | 16.25 | |
|  Bellahcene, Bilel | | | 2152 * | FRA | 0.00 | 1 | -0.08 | 25 | -2.00 | | | Ayvazyan, Nikita | | | 1957 | RUS | 1.00 | 1 | 0.76 | 25 | 19.00 | |  Barros, Cristhian | | | 1945 | ECU | 0.00 | 1 | -0.25 | 25 | -6.25 | | | Lorparizangeneh, Shahin | f | | 2021 | IRI | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Thybo, Jesper Sondergaard | | | 2029 | DEN | 0.00 | 1 | -0.17 | 25 | -4.25 | | | Badkoubi, Amirhossein | | | 1939 | IRI | 0.00 | 1 | -0.26 | 25 | -6.50 | | | Viswanadha, Kesav | | | 2018 | USA | 1.00 | 1 | 0.82 | 25 | 20.50 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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