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Individual Calculations January 2019 |
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| Pacheco Arteaga, Natalia Total change: -28.40 | |   |
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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 |
| 1185 | 1264 | 3.00 | 6 | -0.71 | 40 | -28.40 | |
|  Contreras, Fiorella | | | 1664 * | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Quispe, Stephanie | | | 1011 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Rojas Arca, Ana Cristina | | | 1097 | PER | 0.00 | 1 | -0.72 | 40 | -28.80 | | | Blanco Marin, Isis | | | 1115 | PER | 0.50 | 1 | -0.20 | 40 | -8.00 | | | Encalada Palomino, Adderly Geiliz | | | 1135 | PER | 0.50 | 1 | -0.17 | 40 | -6.80 | | | Villafranca Solis, Cantuta Azucen | | | 1087 | PER | 1.00 | 1 | 0.27 | 40 | 10.80 | | | * 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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