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Individual Calculations January 2017 |
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| Valderrama Orellana, Antonia Total change: -13.60 | |   |
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| Sudamericano de la Juventud Sub 12 Femenino | Santiago | CHI | 2016-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1474 | 1196 | 0.00 | 2 | -0.34 | 40 | -13.60 | |
|  Perez Herrera, Giannella | | | 1531 | CHI | 0.00 | 1 | -0.12 | 40 | -4.80 | |  Diaz Pabon, Karol Estefania | | wc | 1416 | ECU | 0.00 | 1 | -0.22 | 40 | -8.80 | |
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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