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Individual Calculations January 2011 |
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| Aksoy, Ayca Total change: 20.00 | |   |
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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 |
| 1717 | 1639 | 2.00 | 3 | 0.80 | 25 | 20.00 | |
|  Kurcsics, Erika | | | 1672 | HUN | 1.00 | 1 | 0.55 | 25 | 13.75 | | | Abdumalik, Zhansaya | | | 1870 | KAZ | 0.00 | 1 | -0.21 | 25 | -5.25 | | | Copilu, Codruta-Alexa | | | 1609 | ROU | 1.00 | 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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