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Individual Calculations January 2024 |
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| Arroyo Zarate, Andre Richard Rive Total change: -13.60 | |   |
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| I TORNEO IRT ROUND ROBIN DE AJEDREZ ICA 2023 | Ica | PER | 2023-11-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1347 | 1246 | 3.50 | 9 | -0.05 | 40 | -2.00 | |
|  Llanto Llacsa, Yaden Wilden | | | 1475 | PER | 1.00 | 1 | 0.79 | 40 | 31.60 | |  Palomino Landeo, Diego Fernando | | | 1711 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | | | Sotil Aucasi, Daniela Xiomara | | | 1097 | PER | 1.00 | 1 | 0.30 | 40 | 12.00 | | | Farfan Tipacti, Camilo | | | 1199 | PER | 0.50 | 1 | -0.07 | 40 | -2.80 | | | Ramirez Bendezu, Maryand Luana | | | 1211 | PER | 0.00 | 1 | -0.55 | 40 | -22.00 | | | Valdez Quihue, Benjamin Gerardo | | | 1218 | PER | 0.00 | 1 | -0.54 | 40 | -21.60 | | | Tacas Granda, Natalia Lisseth | | | 1235 | PER | 0.50 | 1 | -0.02 | 40 | -0.80 | | | Castillo Perez, Leonardo Daniel | | | 1543 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Robles Cucho, Argen Stefano | | | 1433 | PER | 0.50 | 1 | 0.24 | 40 | 9.60 | |
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) | | | | IV Campeonato Sudamericano Escolar de Ajedrez 2023 - Sub 11 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1165 | 1246 | 4.00 | 7 | -0.29 | 40 | -11.60 | |
| | Paredes Zapana, Mateo Rafael | | | 1092 | PER | 1.00 | 1 | 0.29 | 40 | 11.60 | | | Vilca Contreras, Dante Ivan | | | 1547 | PER | 0.00 | 1 | -0.15 | 40 | -6.00 | | | Lavado Ladera, Cris Adrian | | | 1060 | PER | 0.50 | 1 | -0.24 | 40 | -9.60 | | | Zegarra Castaneda, Oliver Mateo | | | 1107 | PER | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Sanchez Negreiros, Alejandro Gust | | | 1018 | PER | 1.00 | 1 | 0.21 | 40 | 8.40 | | | Salazar Flores, Adiel Jesus | | | 1109 | PER | 0.50 | 1 | -0.18 | 40 | -7.20 | | | Humpire Quispe, Uriel Gustavo | | | 1221 | PER | 1.00 | 1 | 0.47 | 40 | 18.80 | |
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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