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Individual Calculations August 2023 |
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| Montesinos Parisaca, Sami Coyanka Total change: -38.00 | |   |
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| Campeonato Nacional de Ajedrez Impar 2023 - Sub 15 Femenino | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1220 | 1094 | 0.50 | 4 | -0.95 | 40 | -38.00 | |
|  Sanchez Cruz, Mireya Jassly | | | 1481 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | | | Ynga Huaman, Luz Marina | | | 1291 | PER | 0.00 | 1 | -0.25 | 40 | -10.00 | |  Lajo Timoteo, Mirella Alejandra | | | 1052 | PER | 0.00 | 1 | -0.56 | 40 | -22.40 | | | Nole Alvarez, Nicoletta Anette | | | 1056 | PER | 0.50 | 1 | -0.05 | 40 | -2.00 | |
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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