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Individual Calculations August 2023 |
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| Jimenez Salas, Fabiana Total change: -10.00 | |   |
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| 4 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1396 | 1260 | 2.50 | 6 | 0.42 | 40 | 16.80 | |
|  Ramirez Espino, Alessandro | | | 1580 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | |  Ayala Aranibar, Adrian Alexander | | | 1068 | PER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Lapa Cunias, Marco Antonio | | | 1522 | PER | 0.50 | 1 | 0.32 | 40 | 12.80 | | | Garay Ramirez, Estefano Javier | | | 1553 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Espiritu, Laureano Pier Davide | | | 1103 | PER | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Vilca Contreras, Dante Ivan | | | 1550 | PER | 0.00 | 1 | -0.16 | 40 | -6.40 | |
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) | | | | VI Open IRT Circulo Peruano de Ajedrez sub 2400 | Lima | PER | 2023-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1068 | 1260 | 0.00 | 1 | -0.75 | 40 | -30.00 | |
| | Ayala Aranibar, Adrian Alexander | | | 1068 | PER | 0.00 | 1 | -0.75 | 40 | -30.00 | |
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) | | | | Campeonato Nacional de Ajedrez Impar 2023 - Sub 11 Femenino | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1180 | 1260 | 2.50 | 4 | 0.08 | 40 | 3.20 | |
| | Ninahuanca Salazar, Ana Lucia | | | 1036 | PER | 0.50 | 1 | -0.28 | 40 | -11.20 | | | Chira Diaz , Antonella | | | 1121 | PER | 1.00 | 1 | 0.31 | 40 | 12.40 | | | Mandujano, Alagon Ghaydaa Ceneth | | | 1319 | PER | 1.00 | 1 | 0.58 | 40 | 23.20 | | | Rojas Salas, Rihanna Irina | | | 1242 | PER | 0.00 | 1 | -0.53 | 40 | -21.20 | |
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) | | |
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