|
| 4 Open IRT U2400 Circulo Peruano de Ajedrez | Lima | PER | 2023-06-07 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1340 | 1056 | 2.50 | 6 | 1.43 | 40 | 57.20 | |
|
 Acuna Alarcon, Claudia Micaela | | | 1515 | PER | 0.00 | 1 | -0.05 | 40 | -2.00 | |
| Bernal Alva, Rodrigo | | | 1213 | PER | 1.00 | 1 | 0.71 | 40 | 28.40 | |
 Salas Gonzales, David Ademar | | | 1434 | PER | 0.00 | 1 | -0.09 | 40 | -3.60 | |
| Casqui Lopez, Pamela Grace | | | 1252 | PER | 1.00 | 1 | 0.75 | 40 | 30.00 | |
| Ccana Minauro, Reiben Andre | | | 1383 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | |
| Rojas Salas, Rihanna Irina | | | 1242 | 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) |
| |
| V Open IRT Circulo Peruano de Ajedrez sub 2400 | Lima | PER | 2023-07-18 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1405 | 1056 | 0.00 | 4 | -0.56 | 40 | -22.40 | |
|
| Reyes Zavaleta, Sergio Gabriel | | | 1291 | PER | 0.00 | 1 | -0.21 | 40 | -8.40 | |
| Coaquira Gonzales, Oscar Adriano | | | 1236 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | |
| Garay Ramirez, Estefano Javier | | | 1553 | PER | 0.00 | 1 | -0.04 | 40 | -1.60 | |
| Palacios Llancari, Katherine | | | 1538 | PER | 0.00 | 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) |
| |
| VI Open IRT Circulo Peruano de Ajedrez sub 2400 | Lima | PER | 2023-07-20 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1248 | 1056 | 1.00 | 3 | 0.19 | 40 | 7.60 | |
|
| Ramirez Mori, Angel Farid | | | 1384 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | |
| Guevara Huamani, Angello Mohises | | | 1117 | PER | 1.00 | 1 | 0.58 | 40 | 23.20 | |
| Rojas Salas, Rihanna Irina | | | 1242 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) |
| |
| Campeonato Nacional de Ajedrez Impar 2023 - Sub 13 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1262 | 1056 | 1.00 | 4 | 0.04 | 40 | 1.60 | |
|
| Reyes Zavaleta, Sergio Gabriel | | | 1291 | PER | 1.00 | 1 | 0.79 | 40 | 31.60 | |
| Gilian Solano, Justin Matias | | | 1319 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | |
| Salas Alvarez, Gustavo Marcelo | | | 1199 | PER | 0.00 | 1 | -0.31 | 40 | -12.40 | |
| Villaverde Salas, Gonzalo Matias | | | 1238 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | |
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) |
| |
