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Individual Calculations January 2024 |
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| Ramirez Espino, Gian Sandro Total change: 106.00 | |   |
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| 3 Open IRT U1800 Circulo Peruano de Ajedrez | Lima | PER | 2023-11-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1390 | 1458 | 7.50 | 9 | 2.25 | 40 | 90.00 | |
|  Callupe Matias, Obed Esteban | | | 1213 | PER | 1.00 | 1 | 0.20 | 40 | 8.00 | |  Navarro Maldonado, Monica Dayana | | | 1539 | VEN | 1.00 | 1 | 0.61 | 40 | 24.40 | | | Salazar Flores, Yerick Alexander | | | 1666 | PER | 1.00 | 1 | 0.77 | 40 | 30.80 | | | Garay Ramirez, Estefano Javier | | | 1712 | PER | 0.50 | 1 | 0.31 | 40 | 12.40 | | | Reyes Zavaleta, Sergio Gabriel | | | 1286 | PER | 0.50 | 1 | -0.23 | 40 | -9.20 | | | Villaverde Salas, Gonzalo Matias | | | 1443 | PER | 1.00 | 1 | 0.48 | 40 | 19.20 | | | Rojas Salas, Rihanna Irina | | | 1261 | PER | 0.50 | 1 | -0.25 | 40 | -10.00 | | | Uchasara Apolinario, Josue Yoni | | | 1235 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Gomez Jalixto, Matthew Yahir | | | 1151 | PER | 1.00 | 1 | 0.14 | 40 | 5.60 | |
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 15 Absoluto | Lima | PER | 2023-12-16 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1522 | 1442 | 3.50 | 8 | 0.40 | 40 | 16.00 | |
| | Alfaro Zambrano, Luis Fabricio | | | 1627 | PER | 0.50 | 1 | 0.24 | 40 | 9.60 | | | Fernandez Ocana, Leonardo Felix | | | 1611 | PER | 0.50 | 1 | 0.22 | 40 | 8.80 | | | Ortiz Menacho, Sebastian Alonso | | | 1602 | PER | 0.50 | 1 | 0.21 | 40 | 8.40 | | | Zapana Huarza, Fabricio Elvis | | | 1678 | PER | 0.00 | 1 | -0.20 | 40 | -8.00 | | | Chavez Bautista, Lennin Alfredo | | | 1445 | PER | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Cuellar Aguirre, Andres Santiago | | | 1064 | PER | 1.00 | 1 | 0.09 | 40 | 3.60 | | | Bendezu Yupanqui, Albert Martin | | | 1676 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | | | Llanto Llacsa, Yaden Wilden | | | 1475 | 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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