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Individual Calculations January 2011 |
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| Coelho, Ramyres Santana Total change: -47.75 | |   |
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| World Youth Chess Championships 2010 - Girls under 12 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1564 | 1788 | 2.00 | 5 | -1.91 | 25 | -47.75 | |
|  Narva, Mai | | | 1503 | EST | 0.00 | 1 | -0.84 | 25 | -21.00 | | | Valyi, Blanka Borbala | | | 1614 | HUN | 0.00 | 1 | -0.73 | 25 | -18.25 | | | Javakhishvili, Mariam | | | 1550 | GEO | 0.50 | 1 | -0.30 | 25 | -7.50 | |  Shan, He Jia Rita | | | 1528 | HUN | 1.00 | 1 | 0.18 | 25 | 4.50 | | | Chung, Mathilde | | | 1625 | MNC | 0.50 | 1 | -0.22 | 25 | -5.50 | |
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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