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Individual Calculations September 2019 |
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| Gu, Crystal Jiuzhou Total change: 44.80 | |   |
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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 |
| 1278 | 1318 | 5.00 | 7 | 1.12 | 40 | 44.80 | |
|  Romero Torres, Amelia Valentina | | | 1100 | ECU | 1.00 | 1 | 0.22 | 40 | 8.80 | |  Ponce Chamorro, Jayhunsu | | | 1189 | PER | 1.00 | 1 | 0.33 | 40 | 13.20 | | | Wu, Abbie | | | 1528 | USA | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Sanchez Cruz, Mireya Jassly | | | 1247 | PER | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Vidyarthi, Omya | | wc | 1482 | USA | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Arenas Lavado, Luciana Andrea | | | 1187 | PER | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Fausto, Aliana | | | 1214 | USA | 1.00 | 1 | 0.36 | 40 | 14.40 | |
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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