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Individual Calculations September 2019 |
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| Ponce Chamorro, Jayhunsu Total change: -70.40 | |   |
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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 |
| 1142 | 1189 | 0.50 | 4 | -1.76 | 40 | -70.40 | |
|  Gu, Crystal Jiuzhou | | | 1318 | USA | 0.00 | 1 | -0.33 | 40 | -13.20 | |  Romero Velasquez, Jimena | | | 1023 | PER | 0.50 | 1 | -0.22 | 40 | -8.80 | | | Romero Torres, Amelia Valentina | | | 1100 | ECU | 0.00 | 1 | -0.62 | 40 | -24.80 | | | Santos Callahuara, Monzerrat | | | 1126 | BOL | 0.00 | 1 | -0.59 | 40 | -23.60 | |
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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