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Individual Calculations April 2023 |
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| Maravi Ceron, Ayme Total change: -18.40 | |   |
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| Campeonato Regional Metropolitano Juvenil U14 Femenino 2023 | Lima | PER | 2023-02-09 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1316 | 1308 | 1.50 | 4 | -0.46 | 40 | -18.40 | |
|  Torres Ccahuay, Dayana Nievevska | | | 1485 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | |  Ninahuanca Salazar, Ana Lucia | | | 1206 | PER | 1.00 | 1 | 0.36 | 40 | 14.40 | | | Esteban Castro, Esther Raquel | | | 1113 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Mamani, Orozco Camila Guianella | | | 1461 | PER | 0.00 | 1 | -0.30 | 40 | -12.00 | |
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 JUVENIL AJEDREZ PERUANO 2023 Sub 14 Femenino | Lima | PER | 2023-02-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1321 | 1308 | 3.00 | 7 | -0.38 | 40 | -15.20 | |
| | Esteban Castro, Esther Raquel | | | 1113 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Gaspar Guevara, Darling | | | 1270 | PER | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Aranda Pucuhuanca, Alessandra Mic | | | 1265 | PER | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Arenas Lavado, Luciana Andrea | | | 1472 | PER | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Cahuaya Alpes, Kiara Hamile | | | 1177 | PER | 1.00 | 1 | 0.32 | 40 | 12.80 | | | Torres Ccahuay, Dayana Nievevska | | | 1485 | PER | 0.00 | 1 | -0.27 | 40 | -10.80 | | | Sanchez Cruz, Mireya Jassly | | | 1464 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | |
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 Hibrido Centroamericano, del Caribe y del Pacifico 2023 | Panama - Chiriqui - Herrera - Caracas - Lima - La Habana - Cochabamba - Roseau - George Town | PAN | 2023-03-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1467 | 1388 | 2.50 | 5 | 0.38 | 40 | 15.20 | |
| | Arteaga Olivera, Sergio Jose | | | 1815 | CUB | 0.00 | 1 | -0.07 | 40 | -2.80 | | | Gomez Jalixto, Matthew Yahir | | | 1066 | PER | 1.00 | 1 | 0.13 | 40 | 5.20 | | | Blanco Fuentes, Marlon De Jesus | | | 1751 | CUB | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Garcia Betancourt, Axel | | | 1558 | CUB | 0.00 | 1 | -0.28 | 40 | -11.20 | | | Amelunge Moreno, Oscar Alejandro | | | 1146 | PAN | 1.00 | 1 | 0.20 | 40 | 8.00 | |
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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