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Individual Calculations October 2022 |
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| Sanchez Cruz, Mireya Jassly Total change: 6.00 | |   |
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| Campeonato Nacional Femenino Sub 20 | Lima | PER | 2022-08-28 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1664 | 1303 | 0.50 | 4 | -0.24 | 40 | -9.60 | |
|  Vega Paucar, Emely Bachellet | | | 1815 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | |  Hilario, Aleyla | | wm | 1899 | PER | 0.00 | 1 | -0.02 | 40 | -0.80 | | | Maravi Ceron, Ayme | | | 1231 | PER | 0.50 | 1 | -0.10 | 40 | -4.00 | | | Dongo, Melanie | | wf | 1710 | PER | 0.00 | 1 | -0.08 | 40 | -3.20 | |
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) | | | | Campeonato Nacional de Ajedrez Impar 2022 Sub 13 Femenino | Lima | PER | 2022-09-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1177 | 1303 | 3.00 | 4 | 0.39 | 40 | 15.60 | |
| | Larios Calixto, Paris Dayana | | | 1042 | PER | 1.00 | 1 | 0.18 | 40 | 7.20 | | | Quispe Villagaray, Maria Belen | | | 1049 | PER | 1.00 | 1 | 0.19 | 40 | 7.60 | | | Arenas Lavado, Luciana Andrea | | | 1357 | PER | 0.50 | 1 | 0.08 | 40 | 3.20 | | | Gaspar Guevara, Darling | | | 1260 | PER | 0.50 | 1 | -0.06 | 40 | -2.40 | |
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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