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Individual Calculations August 2023 |
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| De La Cruz De La Roca, Alan Rafae Total change: 82.00 | |   |
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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 |
| 1525 | 1335 | 3.00 | 5 | 1.54 | 40 | 61.60 | |
|  Guevara Huamani, Angello Mohises | | | 1117 | PER | 1.00 | 1 | 0.22 | 40 | 8.80 | | | Ramirez Espino, Alessandro | | | 1580 | PER | 0.50 | 1 | 0.30 | 40 | 12.00 | |  Herrada, Blanco Maria Fernanda | | | 1566 | PER | 0.50 | 1 | 0.29 | 40 | 11.60 | | | Garay Ramirez, Estefano Javier | | | 1553 | PER | 1.00 | 1 | 0.78 | 40 | 31.20 | | | Reyes Zavaleta, Cristhian Yamil | | | 1810 | 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) | | | | IRT Clasico Festival de Ajedrez AOPIP Armagedon | Lima | PER | 2023-07-22 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1556 | 1321 | 1.00 | 4 | 0.15 | 40 | 6.00 | |
| | Zapata Romero, Italo German | | | 1585 | PER | 0.00 | 1 | -0.18 | 40 | -7.20 | | | Arenas Lavado, Luciana Andrea | | | 1531 | PER | 0.50 | 1 | 0.27 | 40 | 10.80 | | | Suarez Aybar, Miguel Angel | | | 1633 | PER | 0.00 | 1 | -0.14 | 40 | -5.60 | | | Bringas Flores, Fidel | | | 1474 | ESP | 0.50 | 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) | | | | Campeonato Nacional de Ajedrez Impar 2023 - Sub 15 Absoluto | Lima | PER | 2023-07-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1306 | 1321 | 4.00 | 7 | 0.36 | 40 | 14.40 | |
| | Fernandez Ocana, Leonardo Felix | | | 1597 | PER | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Condori Lima, Baruc Sami | | | 1504 | PER | 0.00 | 1 | -0.26 | 40 | -10.40 | | | Puma Puchoc, Alejandro Apolinar | | | 1061 | PER | 0.50 | 1 | -0.32 | 40 | -12.80 | | | Rivas, Salomon | | | 1129 | PER | 1.00 | 1 | 0.25 | 40 | 10.00 | | | Dipas Cipra, Adrian Alexis | | | 1261 | PER | 1.00 | 1 | 0.42 | 40 | 16.80 | | | Diaz Bermudez, Pedro Teofilo | | | 1439 | PER | 0.00 | 1 | -0.34 | 40 | -13.60 | | | Uchasara Apolinario, Josue Yoni | | | 1154 | PER | 1.00 | 1 | 0.28 | 40 | 11.20 | |
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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