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Individual Calculations January 2011 |
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| Vescovi, Katherine Lemos Total change: -15.50 | |   |
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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 |
| 1720 | 1679 | 1.00 | 3 | -0.33 | 25 | -8.25 | |
|  Paramzina, Anastasya | | | 1830 | RUS | 0.00 | 1 | -0.30 | 25 | -7.50 | | | Ghukasyan, Siranush | | | 1779 | ARM | 0.00 | 1 | -0.36 | 25 | -9.00 | |  Javakhishvili, Mariam | | | 1550 | GEO | 1.00 | 1 | 0.33 | 25 | 8.25 | |
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) | | | | VII Sudamericano de la juventud 2010 - Sub - 12 Damas | Sucre - Bolivia | BOL | 2010-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1610 | 1679 | 1.50 | 3 | -0.29 | 25 | -7.25 | |
| | Bermudez Veliz, Josselyn | | | 1557 | ECU | 1.00 | 1 | 0.33 | 25 | 8.25 | | | Clavijo, Indira | | | 1565 | PER | 0.50 | 1 | -0.16 | 25 | -4.00 | | | Strgacich, Aylen | | | 1708 | ARG | 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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