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Individual Calculations September 2019 |
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| Arenas Lavado, Luciana Andrea Total change: 78.40 | |   |
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| Panamericano de la Juventud 2019 sub 10 femenino | Guayaquil | ECU | 2019-07-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1302 | 1187 | 4.50 | 7 | 1.96 | 40 | 78.40 | |
|  Veliz, Daira Isis | | wc | 1476 | ARG | 1.00 | 1 | 0.84 | 40 | 33.60 | |  Mayorga Araya, Sofia | | | 1233 | CRC | 0.50 | 1 | 0.06 | 40 | 2.40 | | | Romero Torres, Amelia Valentina | | | 1100 | ECU | 0.50 | 1 | -0.12 | 40 | -4.80 | | | Sanchez Cruz, Mireya Jassly | | | 1247 | PER | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Gu, Crystal Jiuzhou | | | 1318 | USA | 0.50 | 1 | 0.18 | 40 | 7.20 | | | Wu, Abbie | | | 1528 | USA | 0.00 | 1 | -0.12 | 40 | -4.80 | | | Fausto, Aliana | | | 1214 | USA | 1.00 | 1 | 0.54 | 40 | 21.60 | |
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) | | |
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