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Individual Calculations January 2011 |
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| Grahesh, Y Total change: 21.45 | |   |
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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 |
| 1876 | 1795 | 5.00 | 9 | 1.43 | 15 | 21.45 | |
|  Shafiei, Amir Mohammad | | | 1566 | IRI | 1.00 | 1 | 0.21 | 15 | 3.15 | | | Sevian, Samuel | | | 2105 | USA | 0.00 | 1 | -0.14 | 15 | -2.10 | |  Trjapishko, Alexandr | | | 1932 | UKR | 1.00 | 1 | 0.68 | 15 | 10.20 | | | Tran, Minh Thang | | | 2018 | VIE | 0.50 | 1 | 0.28 | 15 | 4.20 | | | Omidi, Arya | | | 1847 | IRI | 0.50 | 1 | 0.07 | 15 | 1.05 | | | Gholami, Aryan | f | | 1902 | IRI | 0.50 | 1 | 0.15 | 15 | 2.25 | | | Maltsev, Leonid | | | 1868 | UKR | 0.50 | 1 | 0.10 | 15 | 1.50 | | | Carnicelli, Valerio | | | 1880 | ITA | 1.00 | 1 | 0.62 | 15 | 9.30 | | | Drozdowski, Konrad | | | 1769 | POL | 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) | | |
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