Individual Calculations August 2023 |
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Vera Alca, Astrid Thais Total change: -19.60 | | ![Rating chart](/imga/chart.gif) ![Personal card](/imga/card.gif) |
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Campeonato Nacional de Ajedrez Impar 2023 - Sub 09 Femenino | Lima | PER | 2023-07-24 |
Rc | Ro | w | n | change | K | K*chg | Game |
1101 | 1010 | 1.00 | 4 | -0.49 | 40 | -19.60 | |
| Haro Gallardo, Jhilary | | | 1112 | PER | 0.50 | 1 | 0.14 | 40 | 5.60 | | Tacas Granda, Natalia Lisseth | | | 1103 | PER | 0.50 | 1 | 0.13 | 40 | 5.20 | | Endara Quillahuaman, Chaska Nicol | | | 1087 | PER | 0.00 | 1 | -0.39 | 40 | -15.60 | | Chueca Balcazar, Adriana Rafaela | | | 1102 | PER | 0.00 | 1 | -0.37 | 40 | -14.80 | | 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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