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Individual Calculations January 2018 |
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| Diaz Charpentier, Kristel Meliss Total change: -2.00 | |   |
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| 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 |
| 1487 | 1496 | 3.50 | 7 | -0.05 | 40 | -2.00 | |
|  Perez, Damaris Nicole | c | | 1635 | ESA | 0.00 | 1 | -0.31 | 40 | -12.40 | | | Yellamraju, Ambica | | wc | 1669 | USA | 0.50 | 1 | 0.23 | 40 | 9.20 | |  Barahona, Dalila Yamileth | | | 1472 | ESA | 0.50 | 1 | -0.03 | 40 | -1.20 | | | Shih Gould, Annie | | wc | 1605 | CRC | 0.50 | 1 | 0.15 | 40 | 6.00 | | | Rodriguez, Yanci Andrea | | | 1379 | ESA | 1.00 | 1 | 0.34 | 40 | 13.60 | | | Ayala Rosero, Ariana Marcela | | | 1415 | ECU | 0.00 | 1 | -0.61 | 40 | -24.40 | | | Villarreal Vera, Leyla Aide | | | 1232 | PER | 1.00 | 1 | 0.18 | 40 | 7.20 | |
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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