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Individual Calculations January 2011 |
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| Copilu, Codruta-Alexa Total change: -17.75 | |   |
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| World Youth Chess Championships 2010 - Girls under 10 | Porto Carras, Chalkidiki - Greece | GRE | 2010-10-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1695 | 1609 | 0.50 | 3 | -0.71 | 25 | -17.75 | |
|  Bauyrzhan, Arnash | | | 1899 | KAZ | 0.00 | 1 | -0.16 | 25 | -4.00 | | | Bansi, Prathima, M | | | 1547 | IND | 0.50 | 1 | -0.09 | 25 | -2.25 | | | Aksoy, Ayca | | | 1639 | TUR | 0.00 | 1 | -0.46 | 25 | -11.50 | |
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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