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Individual Calculations January 2019 |
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| Contreras, Fiorella Total change: 19.20 | |   |
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| Festival Sudamericano de la Juventud 2018, Sub 12, Damas | Lima | PER | 2018-12-01 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1485 | 1728 | 7.50 | 9 | 0.48 | 40 | 19.20 | |
|  Pacheco Arteaga, Natalia | | | 1328 * | BOL | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Arcos Moreira, Sara Noemi | | wc | 1341 | ECU | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Soto Huaranca, Adriana | | | 1399 | PER | 1.00 | 1 | 0.12 | 40 | 4.80 | | | Bravo Mallco, Kate Azumi | | | 1642 | PER | 1.00 | 1 | 0.38 | 40 | 15.20 | | | Mundaca Bermedo, Pia | | | 1328 * | CHI | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Vega Paucar, Emely Bachellet | | | 1618 | PER | 0.50 | 1 | -0.15 | 40 | -6.00 | | | Parreira, Teodora Ribeiro | | | 1612 | BRA | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Aguilar Oblitas, Yadhira | | wc | 1610 | PER | 0.50 | 1 | -0.16 | 40 | -6.40 | | | Abdala Cancino, Patricia Anastas | | wc | 1487 | CHI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
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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