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Individual Calculations March 2023 |
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| Ninahuanca Salazar, Ana Lucia Total change: -38.00 | |   |
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| Campeonato Regional Metropolitano Juvenil U12 Femenino 2023 | Lima | PER | 2023-02-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1270 | 1206 | 1.00 | 4 | -0.68 | 40 | -27.20 | |
|  Gomez Gonzales, Fabiana | | | 1491 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | |  Torres Diaz, Lucia Marcela | | | 1020 | PER | 1.00 | 1 | 0.26 | 40 | 10.40 | | | Rojas Salas, Rihanna Irina | | | 1232 | PER | 0.00 | 1 | -0.46 | 40 | -18.40 | | | Guzman Vera, Xiomara Anahi | | | 1338 | PER | 0.00 | 1 | -0.32 | 40 | -12.80 | |
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) | | | | I Open Internacional Master Chess Peru | Lima | PER | 2023-02-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1719 | 1206 | 0.00 | 4 | -0.27 | 40 | -10.80 | |
| | Caceres Sandoval, Eduardo | | | 1934 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | | | Palomino Landeo, Diego Fernando | | | 1641 | PER | 0.00 | 1 | -0.06 | 40 | -2.40 | | | Montesinos Parisaca, Tupac Russel | | | 1456 | PER | 0.00 | 1 | -0.19 | 40 | -7.60 | | | Gomez Gonzales, Cristofer Syan | | | 1844 | PER | 0.00 | 1 | -0.01 | 40 | -0.40 | |
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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