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Individual Calculations January 2019 |
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| Parreira, Teodora Ribeiro Total change: -18.80 | |   |
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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 |
| 1425 | 1612 | 6.00 | 9 | -0.47 | 40 | -18.80 | |
|  Roman Tapia, Ariana Alejandra | | | 1212 * | ECU | 1.00 | 1 | 0.08 | 40 | 3.20 | |  Tohalino Laura, Isabella | | | 1328 | PER | 0.50 | 1 | -0.34 | 40 | -13.60 | | | Maranhao, Helena Van Kampen De A | | | 1315 | BRA | 1.00 | 1 | 0.15 | 40 | 6.00 | | | Casilla Eguez, Naomi Alejandra | | wc | 1367 | CHI | 1.00 | 1 | 0.20 | 40 | 8.00 | | | Vega Paucar, Emely Bachellet | | | 1618 | PER | 0.00 | 1 | -0.49 | 40 | -19.60 | | | Orihuela Barreda, Alondra | | | 1427 | PER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Contreras, Fiorella | | | 1728 | PER | 0.50 | 1 | 0.16 | 40 | 6.40 | | | Jimenez Salas, Maria Teresa | | | 1341 | PER | 0.50 | 1 | -0.33 | 40 | -13.20 | | | Huayhuas Robles, Laura Sofia | | | 1493 | PER | 0.50 | 1 | -0.16 | 40 | -6.40 | | | * 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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