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Individual Calculations January 2018 |
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| Carrillo Aguayo, Bertha Hiromi Total change: -104.40 | |   |
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| II Festival Nacional de la Juventud Durango 2017 Sub 14 Femenil | Durango, Durango | MEX | 2017-12-03 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1299 | 1652 | 0.00 | 1 | -0.89 | 40 | -35.60 | |
|  Sandoval, Rivera Alejandra | | | 1299 | MEX | 0.00 | 1 | -0.89 | 40 | -35.60 | |
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) | | | | VIII Campeonato Panamericano Escolar de Ajedrez Sub 13 Femenino 2017 | San Salvador | ESA | 2017-12-11 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1488 | 1652 | 2.50 | 6 | -1.72 | 40 | -68.80 | |
| | Ayala Rosero, Ariana Marcela | | | 1415 | ECU | 0.00 | 1 | -0.80 | 40 | -32.00 | |  Yellamraju, Ambica | | wc | 1669 | USA | 1.00 | 1 | 0.52 | 40 | 20.80 | | | Sandoval Rivera, Alejandra | | | 1299 | MEX | 1.00 | 1 | 0.11 | 40 | 4.40 | | | Barahona, Dalila Yamileth | | | 1472 | ESA | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Yellamraju, Aparna | | | 1466 | USA | 0.00 | 1 | -0.74 | 40 | -29.60 | | | Shih Gould, Annie | | wc | 1605 | CRC | 0.00 | 1 | -0.57 | 40 | -22.80 | |
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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