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Individual Calculations September 2023 |
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| Andrade Guerreros, Gabriela Jimen Total change: 16.00 | |   |
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| TORNEO IRT CLASICO PREPARACION AL NACIONAL 2023 SUB 1800 | Lima | PER | 2023-07-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1187 | 1081 | 1.00 | 4 | -0.50 | 40 | -20.00 | |
|  Gaspar Guevara, Darling | | | 1405 | PER | 0.00 | 1 | -0.13 | 40 | -5.20 | | | Villaverde Salas, Gonzalo Matias | | | 1238 | PER | 0.00 | 1 | -0.29 | 40 | -11.60 | |  Bocanegra Reyes, Thiago Stephano | | | 1038 | PER | 1.00 | 1 | 0.44 | 40 | 17.60 | | | Benito Arotoma, Antonio Leonel | | | 1068 | PER | 0.00 | 1 | -0.52 | 40 | -20.80 | |
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) | | | | I FESTIVAL DE AJEDREZ IRTS CLASICOS RENE DESCARTES SUB 1200 | Lima | PER | 2023-08-12 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1155 | 1081 | 2.50 | 4 | 0.90 | 40 | 36.00 | |
| | Caceres Lermo, Zamir Jassiel | | | 1164 | PER | 0.50 | 1 | 0.11 | 40 | 4.40 | | | Olazo Ricra, Leninka Estefany | | | 1157 | PER | 1.00 | 1 | 0.60 | 40 | 24.00 | | | Dongo Ccorahua, Leonardo Bruno | | | 1155 | PER | 0.50 | 1 | 0.10 | 40 | 4.00 | | | Cahuaya Alpes, William Rafael | | | 1144 | PER | 0.50 | 1 | 0.09 | 40 | 3.60 | |
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) | | |
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